what is the relationship between the keto and enol forms of acetone, ch3coch3? group of answer choices
Answers
Acetone is organic compound that exists in two tautomeric forms: keto tautomer, is the more stable and more common form of acetone.
The relationship between the keto and enol forms of acetone is one of tautomerism, which is a process by which a compound can spontaneously and rapidly interconvert between two or more constitutional isomers. In the case of acetone, the keto form is more stable and more common, but the enol form can be formed under certain conditions, such as the presence of acid or base. The keto and enol forms of acetone can rapidly interconvert through the transfer of a proton from the oxygen atom to one of the carbon atoms in the double bond.
In general, the keto form of acetone is more stable than the enol form due to the presence of the ketone functional group, which is more energetically favorable than the carbon-carbon double bond in the enol form. As a result, the keto form is more common and predominates at equilibrium. However, the enol form can be formed under certain conditions and may be important in certain chemical reactions.
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Related Questions
Write the chemical formula for the following: hydroxide
Answers
Answer: OH−.
Explanation: Hydroxide, any chemical compound containing one or more groups, each comprising one atom each of oxygen and hydrogen bonded together and functioning as the negatively charged ion OH-.
Propane (C3H8), a common fuel, reacts with oxygen to form carbon dioxide and water according to the equation below: C3H8 + 5O2 → 3CO2 + 4H2O If a propane heater burns 38.95 g C3H8, it consumes
Answers
Answer:
0.8833 mole of C3H8
Explanation:
Given:
Mass of C₃H₈ (Propane) = 38.95 gram
Computation:
Molar mass of C = 12.01
Molar mass of H = 1.008
Molar mass of C₃H₈ (Propane) = 3(12.01) + 8(1.008)
Molar mass of C₃H₈ (Propane) = 36.03 + 8.064
Molar mass of C₃H₈ (Propane) = 44.094
Number of mol in 38.95 gram Propane = Mass / Molar mass
Number of mol in 38.95 gram Propane = 38.95 / 44.094
Number of mol in 38.95 gram Propane = 0.88334
Answer:
Use the Periodic Table to find molar masses.
Propane (C3H8), a common fuel, reacts with oxygen to form carbon dioxide and water according to the equation below:
C3H8 + 5O2 → 3CO2 + 4H2O
If a propane heater burns 38.95 g C3H8, it consumes
38.95 mol C3H8.
0.8830 mol C3H8.
1 mol C3H8.
44.10 mol C3H8.
Part 2
How many moles of oxygen are required to produce 37.15 g CO2?
37.15 g CO2 = 1.407 mol O2
Part 3
What mass of propane is necessary to react with the amount of oxygen calculated in the previous question?
12.41 g C3H8
What does dalton mean
Answers
Answer:
Meaning:from the valley town; the settlement in the valley. Sounding like the proper English surname it was derived from, Dalton is all about being smart and trendy with equal parts cool and nerdy. Dalton, which comes from “dael” or “valley,” and “tun,” or “settlement,” may have peaked in the 1990s, but that's okay.
Explanation:
a unit used in expressing the molecular weight of proteins, equivalent to atomic mass unit.
Answer:
A unit used in expressing the molecular weight of proteins, equivalent to atomic mass unit.
Or in simpler terms a unit of measure.
Explanation:
Hope this helps and have a great say!!!!
What is another name for group 14 A.GRoup 4 B.Group 4A C.GRoup 4b D.GRoup 14a
Answers
Answer:
A. Group 4
Explanation:
Also called carbon family or the tetrels
Answer:
4a
Explanation:
What is the density of a glass fragment that has a mass of 1.5g and a volume of 0.75mL?
Answers
2gcm³ is the density of a glass fragment that has a mass of 1.5g and a volume of 0.75mL.
What is density ?The term density is define as the ratio of mass and volume. The formula for density is d = M/V, where d is density, M is mass, and V is volume. Density is commonly expressed in units of grams per cubic centimeter.
Density = mass / volume
Given:
Density = ?
Mass = 1.5 gram
Volume = 0.75 ml
By substituting this values in give equation we get,
Density = 1.5 / 0.75
= 2 gcm³
Thus, 2 gcm³ is the density of a glass fragment that has a mass of 1.5g and a volume of 0.75mL.
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what two types of energy is usually a product of combustion reactions?
Answers
When a material combines with oxygen gas, it produces electricity in the form of both heat and light. These two energies combine to generate a flame.
What are the uses of oxygen?The energy-producing process that powers the metabolic functions of most living organisms, respiration, depends heavily on oxygen. All living things, including humans, depend on the air that you breathe to survive.
Or is oxygen a gas?Since oxygen has an atomic number of 8 and the official chemical symbol O, an oxygen atom contains eight particles in its nuclei. At room temperature, oxygen is a gas that has no flavor, color, or odor. In nature, oxygen exists as a molecule.
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32)
In some water purification plants, solid matter is skimmed off the top of the water. This is separating a mixture by what method?
A)
chromatography
B)
evaporation
floatation
D)
sifting
Answers
How many units of insulin equal 1 mL?
Answers
100 units of insulin equals 1 mL.
Insulin is a peptide hormone that is produced by beta cells in the islets of the pancreas. In humans, the INS gene is responsible for encoding insulin. It is generally agreed that this hormone is the body's primary anabolic hormone. It does this by stimulating the absorption of glucose from the blood into the cells of the liver, the fat, and the skeletal muscle.
This is how it controls the metabolism of carbs, lipids, and protein. The absorbed glucose is transformed in these tissues either into glycogen through the process of glycogenesis or into fats (triglycerides) through the process of lipogenesis, or in the case of the liver, into both of these products. When there are high quantities of insulin in the blood, glucose synthesis and secretion by the liver are significantly suppressed.
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First Steps
THE LANDING
As the lander hit, Maria drew a jagged breath, and her chest muscles clenched tight with anxiety. Captain Curran, the group leader, turned around and smiled at Maria and her five friends.
“All right,” he said with forced joviality. “Who wants to be the first of the generations born in space to set foot on a real planet?”
Maria waited for someone else to speak or raise their hand. Next to her, Allen just stared at the floor of the lander muttering, “Not me, not me.”
She glanced at Lily, who Maria had always known to be fearless, but Lily bit her lip and turned away. Javier looked positively gray, and the twins buried their faces in their hands. Someone would have to be first. Maria closed her eyes and took a few meditative breaths, waiting for someone else to volunteer, but the lander was silent.
FINDING COURAGE
The radio crackled to life. “Lander one, this is Mothership, do you copy?”
“Yes,” Captain Curran answered. “We’ve landed safely and are waiting to exit the lander, but there’s just a little…disagreement…over which pioneer wants to be the first to set foot on our new home.”
“Tell them there’s plenty for everyone to see, and they’re going to love it out there,” the voice on the radio responded. “I wish it were me instead of you; I miss the feel of real air on my face.”
Captain Curran flipped off the microphone. “You six have lived your entire lives in space, and it’s a great privilege to be the first of your generation to see a new planet. The others are watching; if you’re afraid, they’ll be afraid. Can’t any of you find the courage to set an example?”
Maria shifted uncomfortably in her seat and thought of her parents; they had traveled across the galaxy to find their family a new home, with clean air and good soil, and she knew this planet was for them. “I’ll do it, Captain,” she mumbled as she slipped out of her harness and rose out of her seat. Maria couldn’t shake the feeling of trepidation as she stood and watched the doors of the lander slide open.
A NEW WORLD
A burst of air hit Maria in the face. She scrunched up her nose as an unfamiliar assortment of odors hit her nostrils. Some smelled sweet, some disgusting, and some were just strange. There were never strange smells on the ship; everything was always the same there. What was it going to be like to live where things changed? The rest of the children gathered around the opening as she climbed down the ladder, and Maria tried to smile as she met their worried eyes. Then, suddenly, something crunched underneath her boots; she was standing on the surface of the planet, and it felt nothing like the smooth metallic halls that she’d known all her life.
Without letting go of the ladder, she turned around to look at the world around the lander. The soil was full of shapes and textures; there were some small, grainy pieces, then larger clumps that she could break with the toe of her boot. One piece was hard and smooth, and she let go of the ladder to pick it up. “Captain,” she called, “I think I’ve found a rock!”
The air was moving, and long, thin, green things bowed and danced. “Grasses,” Maria whispered to herself, remembering the videos in her science lessons. She let go of the ladder and took soft, slow steps and realized her arms and legs felt like they were full of lead. “Natural gravity,” she whispered to herself. She started to walk a little more quickly, getting used to the new sensation. She was doing what others had previously thought impossible—taking steps on a new world.
A creature with gossamer wings landed on her nose, and she crossed her eyes trying to get a good look at it. Something small and furry scurried across her feet as she spun in a slow circle. Inspired, she ran as fast as she could across the foreign soil; she’d never seen somewhere so big, and it was thrilling. Suddenly, a deep, low sound echoed around her.
“That’s the call of a hornbeast,” Captain Curran shouted from the bottom of the ladder. Maria glanced back and saw that he was helping her friends take tentative first steps in the new world. “Walk to your left a little, and there should be a stream—flowing water on the ground; they often go there to drink, the explorers say.”
She started to run in that direction and then paused. “Hurry up!” she yelled, unable to contain her enthusiasm. “Our new home is extraordinary!”
Question
In “First Steps,” which theme is developed by Maria’s volunteering to leave the lander?
Some things cannot be learned in school.
Some things cannot be learned in school.
It takes courage to be the first to try something new.
It takes courage to be the first to try something new.
Taking unnecessary risks is foolish.
Taking unnecessary risks is foolish.
Great tasks can be accomplished by working as a team.
Answers
Answer:
I think it is C. It takes courage to be the first to try something new.
Explanation:
The story showed her courage to the first to try something new.
Hope this helps! :)
A TT genotype is said to be?
Answers
Answer:
homozygous dominant
Explanation:
AA or BB would be another example of this. Having two of either capital or lowercase letters makes it homozygous. It is dominate because their is only one type of letter; In this case it is a capital letter.
Answer:
Homozygous
According to Mendelian inheritance, every trait (characteristic) of organsim is governed by pair of genes (that exist in two different forms, recessive and dominant allele).
Dominant allele (expressed in capital letter) masks the expression of recessive allele that is expressed in small letter.
There are two possible genotypes for dominant trait, such as 'tall pea plant' can be expressed by TT (homozygous dominant, since both alleles are same) and Tt (heterozygous dominant, since both are different alleles).
Thus, TT depicts homozygous dominant genotype.
(Hope this helps) Sky
Use the periodic table to determine the electron configuration for aluminum (AI) and arsenic (As) in
noble-gas notation
AL
o [Ar]3s23p!
lo (He]2s22p63s23p!
0 [Ne]3s23p!
0 [Ne]3s23p2
DONE
Answers
Answer:
Aluminum; [Ne]3s²3p¹
Arsenic; [Ar]3d¹⁰4s²4p³
Explanation:
Aluminum
From the periodic table, we have that aluminum, Al, is located in period 3, and group 3A of the periodic table
Therefore, the noble gas that comes before aluminum in the periodic table is neon Ne
The electronic configuration of aluminum is 1s²2s²2p⁶3s²3p¹
The electronic configuration of neon is 1s²2s²2p⁶
Therefore, the electronic configuration of aluminum in noble gas notation (Ne) is therefore;
[Ne]3s²3p¹
Arsenic
Arsenic is located after argon, Ar on the periodic table
The electronic configuration of arsenic is 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p³
The electronic configuration of argon is 1s²2s²2p⁶3s²3p⁶
The electronic configuration of arsenic in noble gas notation (Ar) is given as follows;
[Ar]3d¹⁰4s²4p³
label the ions so that the unit cell represents the structure of an inverse spinel, cofe2o4.
Answers
Eight tetrahedral sites are labeled with Fe³⁺ ions and four octahedral sites are labeled with Co²⁺ ions.
To represent the inverse spinel structure of CoFe₂O₄ in a unit cell, we need to label the ions based on their positions in the crystal structure.
In the inverse spinel structure, one-half of the octahedral sites are occupied by divalent metal ions, while one-half of the tetrahedral sites and the remaining octahedral sites are occupied by trivalent metal ions. The chemical formula of CoFe₂O₄ suggests that the cobalt (Co) ions occupy one-half of the octahedral sites, while the iron (Fe) ions occupy both the tetrahedral and the remaining half of the octahedral sites.
Therefore, we can label the ions in the unit cell of CoFe₂O₄ as follows:
Eight tetrahedral sites are labeled with Fe³⁺ ions.
Four octahedral sites are labeled with Co²⁺ ions.
Four octahedral sites are labeled with Fe³⁺ ions.
The unit cell of CoFe₂O₄ can be represented by the following diagram, where the small spheres represent Co²⁺ ions, and the large spheres represent Fe³⁺ ions:
Note that this is a simplified representation of the unit cell, as it only shows one layer of ions. In reality, the structure of CoFe₂O₄ is three-dimensional, and the unit cell contains many more ions.
The correct question is :
Label the ions so that the unit cell represents the structure of an inverse spinel, CoFe₂O₄. (Picture below)
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Guided
Learning
ar Inequalities in One Variable - Item 7601
Pre-Quiz
Practice
from a, it will be greater than b.
Post-Quiz
Finish
If the ordered pair (a, b) satisfies the inequality y> x-4, three of these statements are
true. Which statement is NOT true?
a and b may be equal to each other.
We
Answers
The statement about the inequality that is NOT true is (A), a and b may be equal to each other.
How to determine true statements?This is because the inequality y> x-4 means that y must be greater than x-4. If a and b are equal, then y = x-4, which means that the inequality is not satisfied.
The other three statements are true because:
If 4 is subtracted from a, it will be greater than b because y> x-4 means that y must be greater than x.
If 4 is subtracted from b, it will be less than a because y> x-4 means that y must be greater than x.
If 4 is subtracted from both a and b, the inequality will still be true because y> x-4 means that y must be greater than x, even if x and b are both decreased by 4.
Therefore, the answer to the question is the statement a and b may be equal to each other.
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Complete question:
Guided Learning ar Inequalities in One Variable - Item 7601
Pre-Quiz
Practice
from a, it will be greater than b.
Post-Quiz
Finish
If the ordered pair (a, b) satisfies the inequality y> x-4, three of these statements are true. Which statement is NOT true?
a and b may be equal to each other.
If you subtract 4 from a, it will be greater than b.
If you subtract 4 from b, it will be less than a.
If you subtract 4 from both a and b, the inequality will still be true.
Predict the ground‑state electron configuration of each ion. Use the abbreviated noble gas notation. Cr2+ : Cu2+ : Co3+ :
Answers
The Ground state electronic configuration of Cr2+:[Ar] 3d4, Cu2+: [Ar] 3d9, Co3+: [Ar] 3d6
Electronic configuration, sometimes referred to as electronic structure or electron configuration, is the arrangement of electrons in orbitals that surround an atomic nucleus.
1. Cr2+
Atomic no.of Chromium(Cr)=24
a ground state Chromium's electronic structure is as follows: [Ar] 4s1 3d5 = 1s2 2s2 2p6 3s2 3p6
(Atomic no.of [Ar](argon) = 18)
so,ground state electronic configuration for Cr2+:
[Ar] 4s0 3d4 =[Ar] 3d4
so, ground state electronic configuration of Cr2+:
[Ar] 3d4
2. Cu2+
Atomic number of Copper(Cu)= 29
Ground state electronic configuration of Cu:
[Ar] 4s1 3d10
so, ground state electronic configuration of Cu2+:
[Ar] 4s0 3d9 = [Ar] 3d9
so,electronic configuration of Cu2+:
[Ar] 3d9
3.Co3+
Atomic number of Cobalt(Co)=27
Ground state electronic configuration of Co:
[Ar] 4s2 3d7
so,electronic configuration of Co3+:
[Ar] 4s0 3d6 = [Ar] 3d6
So,electronic configuration of Co3+:
[Ar] 3d6
Therefore the Ground state electronic configuration of
Cr2+:[Ar] 3d4, Cu2+: [Ar] 3d9, Co3+: [Ar] 3d6
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Balance Equation:__H2O + __ F2 > __HF + __O2
Answers
Explanation:
We have to balance the following equation:
__ H₂O + __ F₂ -------> __ HF + __ O₂
First we have to determine the number of atoms of each element that we have on both sides of the equation.
__ H₂O + __ F₂ -------> __ HF + __ O₂
O: 1 O: 2
H: 2 H: 1
F: 2 F: 1
We have 2 atoms of O on the right side and 1 atom of O on the left side. To balance the O atoms we can change the coefficient for H₂O and write a 2 in front of it.
2 H₂O + __ F₂ -------> __ HF + __ O₂
O: 2 O: 2
H: 4 H: 1
F: 2 F: 1
Then we have 4 atoms of H on the left and 1 atom of H on the right side of the equation. We can change the coefficient for HF to balance the H atoms.
2 H₂O + __ F₂ -------> 4 HF + __ O₂
O: 2 O: 2
H: 4 H: 4
F: 2 F: 4
And finally we have 2 atoms of F on the left and 4 atoms of F on the right. We can change the coefficient for F₂ and write a 2 there.
2 H₂O + 2 F₂ -------> 4 HF + __ O₂
O: 2 O: 2
H: 4 H: 4
F: 4 F: 4
The equation is balanced.
Answer: 2 H₂O + 2 F₂ -------> 4 HF + O₂
Which one is an example of a hybrid allele?
Α. ΑΑ
B. none of the above
C. аа
D. Aa
Answers
Answer:
D
Explanation:
The offspring of the RRYY x rryy cross, which is called the F1 generation, were all heterozygous plants with round, yellow seeds and the genotype RrYy. As you see, the letters (RrYy) gave uppercase, then lowercase
Which labels belong in the cells marked X and Y? X: High Y: High X: High Y: Low X: Low Y: High X: Low Y: Low
Answers
Answer:
hello your question is incomplete below is the missing part of the question
Keisha makes a table to compare plasmas and solids.
Plasma
Solid
Kinetic energy
X
Density
Y
Which labels belong in the cells marked X and Y? X: High Y: High X: High Y: Low X: Low Y: High X: Low Y: Low
answer : X: High Y:High
Explanation:
The labels that belong in the cells are ; X: High Y:High this because when comparing Plasma and Solids the variables; X and Y have positive correlation hence when X is High, Y will be High as well
Answer:
a
Explanation:
How many moles are in 8.0 gram sample of C3H4
Answers
Answer:
0.18 mol C₃H₈
Explanation:
to find the mole you have to convert the 8.0grams into moles.
8.0g C₃H₈ 1 mol C₃H₈
1 44.0g C₃H₈
*Pretend that those are a table*
I got 44.0g because Carbon is 12.0g you multiply that 3 times because it has a subscript of 3 and do the same for Hydrogen (1.0 x 8) then add those which would be 44.0g.
1 mol of C₃H₈ = 44.0g C₃H₈
now just mulitply and divide them.
8.0g x 1 = 8.0
1 x 44.0g = 44.0
8.0/44.0 = 0.18 mol C₃H₈
Which is an important step in the alternate method for balancing equations in redox reactions?
A) indicating the types of bonds found in the molecules
B) determining the speed at which reactions take place
C) determining the half reactions of chemical equations
D) indicating the temperature at which the reaction occurs
Answers
Answer:
C.... - Determining the half reactions of chemical equations
Explanation:
Try It... -
Answer:
the answer is C
Explanation:
if 125 ml of a 0.123 m solution of naoh is used to titrate 75.0 ml of an hcl solution. what is the concentration (in molarity) of the hydrochloric acid solution? group of answer choices 0.00115 m 0.103 m 0.205 m 0.0738 m
Answers
The concentration (molarity) of the hydrochloric acid solution is approximately 0.205 M. The correct answer choice from the provided options is 0.205 M.
To determine the concentration (molarity) of the hydrochloric acid (HCl) solution, we can use the concept of stoichiometry and the balanced chemical equation between sodium hydroxide (NaOH) and HCl.
The balanced chemical equation for the reaction between NaOH and HCl is:
NaOH(aq) + HCl(aq) →NaCl(aq) + H₂O(l)
From the equation, we can see that the stoichiometric ratio between NaOH and HCl is 1 ratio 1.
First, let's calculate the number of moles of NaOH used in the titration:
moles of NaOH = volume (L) × concentration (mol/L)
Given that the volume of the NaOH solution used is 125 mL (0.125 L) and the concentration is 0.123 M, we can calculate the moles of NaOH:
moles of NaOH = 0.125 L × 0.123 mol/L = 0.015375 mol
Since the stoichiometric ratio between NaOH and HCl is 1 ratio 1, the moles of HCl in the titration are also 0.015375 mol.
Now, let's calculate the concentration of the HCl solution:
concentration of HCl = moles of HCl / volume (L)
Given that the volume of the HCl solution used is 75.0 mL (0.075 L), we can calculate the concentration of HCl:
concentration of HCl = 0.015375 mol / 0.075 L ≈ 0.205 M
Therefore, the concentration (molarity) of the hydrochloric acid solution is approximately 0.205 M. The correct answer choice from the provided options is 0.205 M.
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starting from a fatty acid (note: not acyl-coa) with 15 carbons and 3 double bonds, in the muscle, flag question: question 1 question 11 pts how many cycles of beta oxidation will occur? group of answer choices 2 4 5 6 8 flag question: question 2 question 21 pts how many fadh2 will be produced? group of answer choices 2 3 4 5 6 flag question: question 3 question 31 pts how many atps are produced for its complete oxidation to h2o and co2? group of answer choices 98.5 96.5 48.5 90.5 98 flag question: question 4 question 41 pts if a poison is added to block complex iii, how many atp are produced instead? group of answer choices 96.5 98.5 38 35 45
Answers
One FADH2 molecule is created for every beta oxidation cycle. Consequently, after the provided fatty acid is completely oxidised, a total of 7 FADH2 molecules will be created.
How many cycles does a 16 carbon fatty acid go through to convert a four carbon fatty acyl-CoA into two acetyl CoAs?In seven cycles of this oxidation, a 16-carbon fatty acid loses two carbons as acetyl-CoA, producing a total of eight molecules of acetyl-CoA.
How many cycles of -oxidation would be necessary to break down a 20 C fatty acyl chain?Nine rounds of beta oxidation are necessary to completely oxidise a fatty acid with a 20-carbon hydrocarbon tail because the organic byproduct of beta oxidation has two carbons.
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A lump of zinc is tossed into a beaker of 500L of 14M hydrochloric acid. this reaction produces Hydrogen Gas and zinc (II) chloride. If the hydrogen gas is combusted and produces 645L of water vapor at 400 kelvin and 1.75 atm, what is the mass of the zinc?
Answers
If the hydrogen gas is combusted and produces 645L of water vapor at 400 kelvin and 1.75 atm, 2796.96 g mass of the zinc is produced .
Using the ideal gas law equation:
PV = nRT
n = (PV) / (RT)
= (1.75 atm * 645 L) / (0.0821 atm·L/(mol·K) * 400 K)
= 42.71 moles
the balanced equation for the reaction between zinc and hydrochloric acid:
Zn + 2HCl -> \(ZnCl_{2}\) + \(H_{2}\)
1 mole of zinc produces 1 mole of hydrogen gas. Therefore, the moles of zinc are also 42.71.
The molar mass of zinc is 65.38 g/mol.
Mass of zinc = moles of zinc * molar mass of zinc
= 42.71 moles * 65.38 g/mol
= 2796.96 g
Therefore, the mass of the zinc is 2796.96 grams.
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6 Which element requires the least amount of
energy to remove the most loosely held electron
from a gaseous atom in the ground state?
(1) Na
(3) P
(2) Ar
(4) Ci
Answers
Answer: 1) Na because it requires least amount of energy.
Na requires the least amount of energy to remove the most loosely held electron.
Why does Na have the least ionization enthalpy among the given elements?Electronic configuration of the elements:Na - [Ne] 3s¹
P - [Ne] 3s² 3p³
Ar - [Ne] 3s² 3p⁶
Cl - [Ne] 3s² 3p⁵
As it can be seen, Na after losing one electron from its outermost subshell attains a stable noble gas configuration. So, it will require a very less amount of energy i.e., ionization enthalpy, to remove that electron.P, which already has a half-filled subshell, will not readily lose the electrons and hence requires more amount of energy.Ar has the noble gas configuration i.e., all its subshells are fully filled. A very large amount of energy will be required to remove its electron.Learn more about ionization energy here:
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Which of these is known as a push or pull upon an object that results from its interaction with another object?
Answers
Answer:
b
Explanation:
Answer:
force or velocity
Explanation:
I am not sure
Question 1 of 3
Blasting caps containing Lead Azide detonate. How fast is the chemical reaction occurring?
o Subsonic speeds (slower than the speed of sound)
o Supersonic speeds (faster than the speed of sound)
Answers
A primary explosive is a sensitive explosive that almost always explodes with a single ignition from a primary heat source of sufficient intensity, such as a spark, flame, impact, or other primary heat source.
What is Lead Azide?Primary explosives can explode as a result of a spark or a relatively weak mechanical stress. They start the primary explosive when used as blasting caps (detonators). Additionally, they are loaded with friction-mixed materials and other ingredients in percussion caps.
A highly brisant starting explosive with a high triggering velocity is required. Mercury fulminate, lead azide, lead trinitroresorcinate, silver azide, diazodinitrophenol, and tetrazene, which is a primer additive, are the most significant primary explosives.
Only if they have already been pressed into capsules must initiation charges be transported.
Therefore, A primary explosive is a sensitive explosive that almost always explodes with a single ignition from a primary heat source of sufficient intensity, such as a spark, flame, impact, or other primary heat source.
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What is the h+ if the pH of a solution is 2.0
I need a coefficient and a Exponent please
Answers
The hydrogen ion concentration ([H+]) in this solution is 0.01 M (or 1.0 x 10^-2 M),
What is pH of a solution ?
The pH of a solution is defined as the negative logarithm (base 10) of the hydrogen ion concentration ([H+]). Mathematically, we can write:
pH = -log[H+]
Rearranging this equation, we can solve for [H+] as follows:
[H+] = 10^(-pH)
Substituting the given pH of 2.0 into this equation, we get:
[H+] = 10^(-2.0) = 1.0 x 10^(-2) = 0.01
Therefore, the hydrogen ion concentration ([H+]) in this solution is 0.01 M (or 1.0 x 10^-2 M), which can be written using the coefficient 1 and exponent -2 as 1.0 x 10^-2.
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This is a material that transmits most of the light that strikes to pass through and only a small amount of light is reflected or absorbed
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Answer:
Optically Transparent
The plasma membrane is made up of a double layer of
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Answer: yes
Explanation:
bilayer of lipids, oily substances found in all cells
According to the accepted current theory, known as the fluid mosaic model, the plasma membrane is composed of a double layer (bilayer) of lipids, oily substances found in all cells (see Figure 1).
Which of the following statements is false?
a) Ionic compounds are brittle because the atoms are in a crystalline arrangement
B)Ionic compounds are brittle because if ions are shifted like charged ions will repel
C) Metals are malleable when the atoms can slide past one another
d)Metals can be bent because their free flowing electrons can rearrange and still hold the atoms together
im pretty sure its A, but not positive, can someone explain?
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Answer:
a is write
Explanation:
Why are all ionic compounds crystalline in structure?
Ionic compounds are generally hard, but brittle. ... The repulsive forces between like-charged ions cause the crystal to shatter. When an ionic crystal breaks, it tends to do so along smooth planes because of the regular arrangement of the ions.
when pressure is kept constant then the temperature varies with volume
a. directly
b. inversely
c. none of these
d. both a and b.
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Answer:
A
Explanation: