rank the following acids from weakest to strongest acids: a. hfo2, hclo2, hbro2, hio2 [ select ] b. hio, hio2, hio3, hio4 [ select ] c. the following acids are dissolved in a nonaqueous solvent such as acetone: hf, hcl, hbr, hi

Answer:

224.1

Explanation:

Answer:

carbon dioxide

Explanation:

An example of a compound from the given choices is carbon dioxide.

A compound is any substance composed of two or more atoms /elements joined together in a definite grouping .

Answer: The new pressure is 1.34 atm.

Explanation:

Given: \(P_{1}\) = 10.8 atm,         \(T_{1} = 118^{o}C\)

\(P_{2}\) = ?,                  \(T_{2} = 948^{o}C\)

Formula used to calculate the new pressure is as follows.

\(\frac{P_{1}}{T_{1}} = \frac{P_{2}}{T_{2}}\\\frac{10.8 atm}{118^{o}C} = \frac{P_{2}}{948^{o}C}\\P_{2} = 1.34 atm\)

Thu, we can conclude that the new pressure is 1.34 atm.

Explanation:

decrease T = eq shifts left, because youre taking energy from the system and this is an endothermic reaction, it needs energy to make products = co2 concentration decreases

add CO = eq shifts right, because you're adding reactants in the equilibrium = i2o5 concentration decreases

increase i2o5 = same = can't affect T

decrease co2 = eq shifts right, because by

decreasing co2 you'll have less of this product than you normally have in the equilibrium, then eq will shift toward making more product = both reactants, CO and I2O5 decrease their concentration because they're being used to shift equilibrium right

Answer:

See below

Explanation:

From periodic chart

Mg = 24.305 gm per mole

24.305 * 3 = 72.915 gm

Na = 22.989

Cl = 35.45            summed = 58.439 gm per mole

   58.439 * 4.2 = 245.4438 gm

Answer: Prayagraj

Uttar Pradesh, India

i hope this helps :) Can i get brainiest ?

Answer:

Prayagraj

Explanation:

Uttar Pradesh, India

Answer:

They increase from left to right and top to bottom.

Answer:

They increase from left to right and top to bottom.

Answer:

Celcius

Farenheit

Kelvin

Explanation:

Answer:

i am adding solution with attachment

Explanation:

Answer:

The human body needs both saturated fats and unsaturated fats to remain healthy. Most dietary recommendations suggest that, of the daily intake of fat, a higher proportion should be from unsaturated fats, as they are thought to promote good cholesterol and help prevent cardiovascular disease, whereas an overabundance of saturated fats is thought to promote bad cholesterol.

Explanation:

The pitch of sound increases with decrease in the air volume.

The pitch of sound increases with as decrease in the space available for the vibrating particles to vibrate decreases.

In the experiment with water in a glass and the pitch of sound:

Therefore, it was observed that the pitch of sound increases with decrease in the air volume.

Learn more about sound pitch at: https://brainly.com/question/61859

#SPJ1

Answer:

Voltage is the measure of electric potential energy per unit charge, current is the flow of electric charge through a circuit, and resistance is the property of a material that opposes the flow of electric current.

Ohm's Law relates these three concepts by stating that current is directly proportional to voltage and inversely proportional to resistance.

Hope this helps!

There are approximately 6.022 × 10^23 atoms in 12 grams of Carbon-12 (12C).

The number of atoms in a given amount of a substance can be calculated using Avogadro's number, which represents the number of atoms or molecules in one mole of a substance. Avogadro's number is approximately 6.022 × 10^23.

Carbon-12 is a specific isotope of carbon, with an atomic mass of 12 atomic mass units (amu). One mole of Carbon-12 has a mass of 12 grams. Since one mole of any substance contains Avogadro's number of particles, in the case of Carbon-12, it contains 6.022 × 10^23 atoms.

Therefore, if we have 12 grams of Carbon-12, which is equal to one mole, we can conclude that there are approximately 6.022 × 10^23 atoms in this amount of Carbon-12.

In summary, 12 grams of Carbon-12 contains approximately 6.022 × 10^23 atoms. Avogadro's number allows us to relate the mass of a substance to the number of atoms or molecules it contains, providing a fundamental concept in chemistry and enabling us to quantify and understand the microscopic world of atoms and molecules.

for such more questions on atoms

https://brainly.com/question/6258301

#SPJ8

The amount of potassium nitrate that can be dissolved in 200 g of water at  60°C is 101 gm/ml.

The solubility graph is a completely beneficial tool as it tells you the amount of potassium nitrate that may be dissolved consistent with

one hundred mL, of water on the way to have a saturated answer of potassium nitrate at a given temperature.

In an effort to discover the solubility of the salt at

60∘C, begin from the

60∘C

Mark on the graph and move up till you intersect the curve. on the factor of intersection, move left till you intersect the

the y-axis and study the cost that you land on.

In this situation, you could estimate that the solubility of potassium nitrate in water at

60∘C is the same as about

solubility ≈ a hundred and ten g / 100 mL water.

Learn more about solubility here:-

https://brainly.com/question/23946616

#SPJ9

Answer:

1.E25 it is the answer the answer to mass of 1×10^25 molecules of water​

Explanation:

this is just EXPLINATION find your answer using this

first divide the number of molecules by Avogadro's number 6.022*10^25

you will

l get no. of Moles of water

multiply the no. of Moles with mass of 1 Mole of water 18g per mole

if get answer you comment

you should try on your own you will understand better

The companies must carefully weigh the advantages and disadvantages before making the decision to go public.

One advantage for a company that goes public is B. Money is raised without going into debt. When a company decides to go public through an initial public offering (IPO), it offers its shares to the public, allowing investors to buy a stake in the company. This process provides a significant opportunity for the company to raise capital without incurring debt.

By going public, a company can generate substantial funds by selling shares to investors who believe in the company's potential. These funds can be used to finance various business activities such as research and development, expansion into new markets, acquisitions, or improving infrastructure. Unlike borrowing money through loans or issuing bonds, going public does not create a debt burden for the company.

Furthermore, by raising capital without taking on debt, the company avoids the associated interest payments and repayment obligations. This can contribute to improved financial flexibility and reduced financial risk in the long run. Additionally, the company's creditworthiness is not affected, allowing it to maintain good relationships with lenders and potentially secure favorable loan terms if necessary.

However, it is important to note that going public also has potential drawbacks, such as increased regulatory requirements, heightened public scrutiny, and dilution of ownership.

For more such questions on companies

https://brainly.com/question/19388339

#SPJ11

Answer:

Fe + CuCl2 = FeCl2 + Cu

Explanation:

This is already balanced.

Answer:

false

Explanation:

False, water is a polyatomic molecule made up of two atoms of oxygen and 1 atom of hydrogen.

Explanation:

So, from this, we can conclude that water is a polyatomic molecule made up of two atoms of oxygen and 1 atom of hydrogen.

Learn more about types of molecules here:

brainly.com/question/3213630?referrer=searchResults

brainly.com/question/4979095?referrer=searchResults

A rainbow is produced through a proces that includes refraction, reflection, and dispersion of  sunlight.

A rainbow is formed when sulinght is refracted and reflected by rain drops in the atmospher.

The sunlight is split into its component colors, which is why rainbows appear as having an array of colors. This is due to each color being bent by a different amount during refraction.

The colors of a rainbow are always in the same order, with red on the outside and violet on the inside.

Find more exercises on rainbows;

https://brainly.com/question/7965811

#SPJ1

Al₂(CO3)3 has the highest melting point. Aluminum carbonate has melting point of 58 degree Celsius.

For more information on melting point kindly visit to

https://brainly.com/question/25777663

#SPJ1

Q = Ksp = 1 × 10^(-12).

Substituting the values into the Nernst equation, we have:

0.799 V = E° - (RT/2F) * ln(1 × 10^(-12))

Now, solving for E°:

E° = 0.799 V + (RT/2F) * ln(1 × 10^(-12))

The value of R is the ideal gas constant, T is the temperature in Kelvin, and F is the Faraday constant.

To find the standard reduction potential at 25°C for the half-reaction Ag2CrO4(s) + 2e¯ → 2Ag(s) + CrO4²-(aq), we can use the Nernst equation, which relates the standard reduction potential (E°) to the equilibrium constant (K) and the reaction quotient (Q).

The Nernst equation is given as follows:

E = E° - (RT/nF) * ln(Q)

Given information:

Ksp = 1 × 10^(-12)

E = +0.799 V (standard reduction potential of Ag+ to Ag)

Since the reaction involves the dissolution of Ag2CrO4(s), the reaction quotient Q can be expressed as [Ag+]²/[CrO4²-].

Since the stoichiometry of the reaction is 2:1 for Ag2CrO4 to Ag+, we can say that [Ag+]² = Ksp.

Therefore, Q = Ksp = 1 × 10^(-12).

Substituting the values into the Nernst equation, we have:

0.799 V = E° - (RT/2F) * ln(1 × 10^(-12))

Now, solving for E°:

E° = 0.799 V + (RT/2F) * ln(1 × 10^(-12))

The value of R is the ideal gas constant, T is the temperature in Kelvin, and F is the Faraday constant.

Please note that without specific values for temperature (T) and the ideal gas constant (R), the exact standard reduction potential at 25°C cannot be determined.

For more question on temperature

https://brainly.com/question/4735135

#SPJ8

 A triglyceride containing a 16 carbon fatty acid chain can potentially yield approximately 98 ATP molecules through the process of beta-oxidation and subsequent energy production.

The number of ATP generated from a triglyceride containing 16 carbon fatty acid chains can be estimated through the process of beta-oxidation and subsequent energy production in the mitochondria.

For every cycle of beta-oxidation, a fatty acid chain is broken down into two-carbon units, which enter the citric acid cycle (also known as the Krebs cycle). During the citric acid cycle, high-energy electron carriers (NADH and FADH2) are produced.

These carriers then enter the electron transport chain (ETC), where ATP is generated through oxidative phosphorylation.

A general estimate is that each cycle of beta-oxidation produces around 14 ATP molecules. Since a 16-carbon fatty acid chain would undergo seven cycles of beta-oxidation (16/2 = 8 two-carbon units, but only seven cycles as the last cycle produces acetyl-CoA), we can approximate the ATP yield as 7 cycles × 14 ATP/cycle = 98 ATP.

However, it's important to note that this is a simplified estimation and the actual ATP yield can vary depending on factors such as the specific fatty acid chain and the efficiency of the metabolic pathways involved.

For more such questions on ATP molecules visit:

https://brainly.com/question/1581552

#SPJ8

If you increase the pressure of the reaction 2A(g) + B(g)C(g) + 2D(g)the reaction will shift forward to the side with little moles of gas.

Le Chatelier's principle states that if pressure is raised, the reaction will favor the direction with a lower number of gas moles.

On this  case, the cleared out side includes a add up to of three gas moles (two moles of A and one mole of B), whereas the correct side covers four gas moles (one mole of C and two moles of D). In this way, the balance will move towards the left-hand side in arrange to diminish the collective gas particles and relieve the rise in weight. The levels of A and B will rise, as the levels of C and D will decrease.

Learn more about pressure from

https://brainly.com/question/28012687

#SPJ1

Answer:

See explanation

Explanation:

In TLC, the plate is spotted at a point above the solvent front and the solvent moves up the plate by capillary action leading to the separation of the various components of the mixture spotted on the plate.

However, if the TLC plate is allowed to remain in the developing chamber for too long such that the solvent front reaches the top of the plate, the components of the mixture will recombine at the top of the plate and cancel out any separation which may have occurred on the plate.

Answer:

Constant-volume molar heat capacity of argon is 12.47 J K ⁻¹mol⁻¹

Explanation:

Argon is a monoatomic gas that behaves as an ideal gas at 298K.

Using the first law of thermodinamics you can obtain:

Work, Q, for constant pressure molar heat capacity,CP:

CP = (5/2)R

For constant-volume molar heat capacity,CV:

CV = (3/2)R

That means:

2CP/5 = 2CV/3

3/5 = CV / CP

As CP of Argon is 20.79 J K ⁻¹mol⁻¹, CV will be:

3/5 = CV / CP

3/5 = CV / 20.79 J K ⁻¹mol⁻¹

12.47 J K ⁻¹mol⁻¹ = CV

The concentration of the solution is 0.132 M, the concentration of the diluted solution is  0.026 M.

Given that;

number of moles = concentration × Volume

Concentration = number of moles/volume

But number of moles = mass/molar mass

mass = 8.63 g

Molar mass =  261.35 g/mol

Hence, number of moles = 8.63 g/261.35 g/mol = 0.033 moles

volume =  250.0 mL or 0.25 L

concentration = 0.033 moles/0.25 L = 0.132 M

For the second part of the question;

Using the dilution formula, C1V1 =C2V2

C1 = initial concentration = 0.132 M

V1 = initial volume = 10.0 mL

C2 = Final concentration = ?

V2 = Final volume = 50.00 mL

C2 =  0.132 M × 10.0 mL/ 50.00 mL

C2 = 0.026 M

Learn more: https://brainly.com/question/202460

Answer: Ultraviolet Light

Explanation:

Very hot and massive stars actually emit most of their light in the ultraviolet range, making this the perfect wavelength for studying them

The atomic mass of an element can be determined from its isotopic masses. The mass of the isotope of gallium Ga-71 is 71.06 amu.

Isotopes are elements with same atomic number and different mass numbers. Isotopes have similar chemical and physical properties.

The atomic mass of an element from the masses of its isotopes can be calculated using the equation given below:

Atomic mass =  mass of isotope 1 × % abundance/100 +  mass of isotope 2× % abundance/100

Here, the percentage abundance of Ga-69 is 60.11%. Thus percentage abundance of Ga-71 is 100 - 60.11 = 39.81 %. The atomic mass of gallium is 69.723 u.

Thus the mass of Ga-71 is calculated as follows:

69.723 = (68.9256 × 60.11 /100) + (m2 × 39.81/100)

mass of Ga-71= m2 = [ 69.723 - (68.9256 × 60.11 /100) ] / 39.81

                        = 71.06 amu.

Hence the mass of the isotope of gallium Ga-71 is 71.06 amu.

To find more about isotopes, refer the link below:

https://brainly.com/question/11680817

#SPJ5

The partial charges on each fluorine atom are negative. Option B) The central O atom is the correct answer. Option B

The partial charges in a molecule are determined by the electronegativity values of the atoms involved. Electronegativity is the ability of an atom to attract electrons towards itself in a chemical bond. In the case of \(F_2O\), fluorine (F) is more electronegative than oxygen.

Fluorine is the most electronegative element on the periodic table, meaning it has a high ability to attract electrons. Oxygen is also relatively electronegative but less so than fluorine. When fluorine atoms bond with oxygen, the shared electrons will be pulled more towards the fluorine atoms, creating a polar covalent bond.

In \(F_2O\), each fluorine atom will pull the shared electrons towards itself, resulting in a higher electron density around the fluorine atoms. This creates a region of partial negative charge around the fluorine atoms.

Conversely, the oxygen atom will have a region of lower electron density and, therefore, a partial positive charge. This is because the shared electrons spend more time around the fluorine atoms due to their higher electronegativity.

Option B

For more such question on partial charges visit:

https://brainly.com/question/29974793

#SPJ8