Write the chemical formula for the following: sulfate

Moles of Lithium phosphate : 0.495

Given

6 Li + Zn₃(PO₄)₂ ------- > 2 Li₃PO₄ + 3 Zn

Required

Moles of Lithium phosphate

Solution

moles of Zinc(Ar=65,38 g/mol) :

= mass : Ar

= 48.6 : 65.38

= 0.743

From equation, mol ratio of Zn :  Li₃PO₄ = 3 : 2, so mol  Li₃PO₄ :

= 2/3 x mol Zn

= 2/3 x 0.743

= 0.495

Proline, as a residue, takes action in a reverse turn when a protein needs to change its direction or adopt a compact structure. Reverse turns, also known as beta-turns, are crucial elements in protein folding, connecting two antiparallel beta-strands.

Proline is unique due to its cyclic structure, providing rigidity and a limited range of motion, making it ideal for reverse turns. In a reverse turn, the proline typically occupies the second position (i+1), inducing a sharp bend in the polypeptide chain.

This action stabilizes the reverse turn by forming a hydrogen bond between the carbonyl oxygen of the first residue (i) and the amide hydrogen of the fourth residue (i+3).

Thus, proline's presence as a residue contributes significantly to the stability and overall structure of proteins.

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First of all, we must know the Avogadro's number:

1 mol of CO2 = 44.0 g (from the molar mass) = 6.02x10^23 molecules of CO2

How must we proceed?

44.0 g CO2 ------------6.02x10^23 molecules CO2

2.59 g CO2 ------------ x

x = 3.54x10^22 molecules CO2

Answer: 3.54x10^22 molecules CO2

Answer:

So the pH of a 0.035 M Sr(OH)2 solution at 25 °C is approximately 12.85.

Explanation:

The dissociation of Sr(OH)2 in water can be represented as:

Sr(OH)2 (s) → Sr2+ (aq) + 2OH- (aq)

Since each formula unit of Sr(OH)2 produces two hydroxide ions, the hydroxide ion concentration ([OH-]) can be calculated as follows:

[OH-] = 2 × 0.035 M = 0.07 M

To calculate the pH, we can use the following equation:

pH = 14 - pOH

where pOH is the negative logarithm of the hydroxide ion concentration:

pOH = -log[OH-] = -log(0.07) = 1.15

Therefore,

pH = 14 - pOH = 14 - 1.15 = 12.85

So the pH of a 0.035 M Sr(OH)2 solution at 25 °C is approximately 12.85.

Answer:

nutrients

Explanation:

nutrients are materials the body needs to build itself and stay in top working order

Answer:

What's In Food?

As far as the body is concerned, food is made of various nutrients, and a large number of substances that have no nutrient value. Nutrients are the materials the body needs to build and stay in top working order

Answer:

Properties of metals

•high melting points.

•good conductors of electricity.

•good conductors of heat.

•high density.

•malleable.

•ductile.

Explanation:

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Answer:Water is entirely composed of hydrogen and oxygen Being composed of such elusive and invisible elements

Explanation:this is helped to be clear by oxygen and invisible elements like nutrients

Answer:

Rainfall can affect influent flow rate and compositions of wastewater, and thus further affect wastewater treatment performance and the effluent quality.

Explanation:

Answer:

Sure, with what?

Ps- Just to increase word count

The molar mass of the unknown gas is approximately 43.18 g/mol.

The rate of effusion of a gas is inversely proportional to the square root of its molar mass. By comparing the rates of effusion of two different gases through the same barrier, we can determine the ratio of their molar masses.

Let's use this relationship to find the molar mass of the unknown gas. We'll compare its rate of effusion with that of methane (CH4), whose molar mass is known to be 16.04 g/mol.

Using the formula for the rate of effusion, we can set up the following proportion:

(0.147 ml/minute) / (8.87e-2 ml/minute) = sqrt(16.04 g/mol) / sqrt(x g/mol)

Simplifying the equation, we have:

0.147 / 8.87e-2 = sqrt(16.04) / sqrt(x)

Cross-multiplying, we get:

(0.147)(sqrt(x)) = (8.87e-2)(sqrt(16.04))

Squaring both sides of the equation, we have:

0.147^2 * x = 8.87e-2^2 * 16.04

Simplifying further:

x = (8.87e-2^2 * 16.04) / 0.147^2

Evaluating the expression, we find:

x ≈ 43.18 g/mol

Therefore, the molar mass of the unknown gas is approximately 43.18 g/mol.

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The change in mass of the system after the addition of 25 g of zinc in experiment 3 can be calculated by comparing the mass of the system before and after the addition of zinc.

In experiment 3, the initial mass of the system was measured and recorded. Then, 25 g of zinc was added to the system and allowed to react. After the reaction was complete, the final mass of the system was measured and recorded.

The change in mass of the system is simply the difference between the final mass and the initial mass. Therefore, to determine the change in mass of the system after the addition of the 25 g of zinc, we would subtract the initial mass of the system from the final mass of the system.

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The strength of a covalent bond does not affect the evaporative change in temperature of a molecule.

Evaporative cooling occurs when the most energetic molecules at the surface of a liquid escape into the gas phase, taking their kinetic energy with them. The strength of the covalent bond within a molecule does not affect its ability to evaporate, as this process is driven by the kinetic energy of the individual molecules and their interactions with the surrounding environment.

The other molecular properties listed in the question, such as surface area, polarity, size, and strength of intermolecular forces, can affect the evaporative cooling process. For example, molecules with larger surface areas tend to evaporate more slowly than smaller molecules because they have more intermolecular forces holding them in the liquid phase.

Similarly, molecules with stronger intermolecular forces or greater polarity will require more energy to overcome these forces and evaporate, leading to a lower rate of evaporation and less evaporative cooling.

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Answer:

1.8 x 10²⁴ atoms Ag

Explanation:

You can find the amount of silver (Ag) atoms by multiplying the moles by Avogadro's number. It is important to arrange the conversion in a way that allows for the cancellation of units (the desired unit should be in the numerator). The final answer should have 2 sig figs to match the sig figs of the given value.

Avogadro's Number:

6.022 x 10²³ atoms = 1 mole

3.0 moles Ag           6.022 x 10²³ atoms
----------------------  x  --------------------------------  = 1.8 x 10²⁴ atoms Ag
                                           1 mole

Explanation:

from producer to primary consumer is the correct answer of this question

Answer:

The answer is B.

Explanation:

"From producer to primary consumer"

Have a nice day, and keep dreaming <3

Answer:

Evaporation

Explanation:

Boiling the water will make it evaporate, leaving the solid at the bottom of the solution

Answer:

Weather fronts can cause clouds to form. Fronts occur when two large masses of air collide at the Earth's surface. Warm fronts produce clouds when warm air replaces cold air by sliding above it.

Explanation:

Answer:

A) He is taking lot’s of notes.

Explanation:

Conflict resolution refers to the process that helps the two parties involved in a communication to turn towards a peaceful resolution when a dispute arises. Conflicts are very obvious to occur among the people working together. Around the professional world, conflicts may emerge among the co-workers, supervisors, and among the management team. The process that helps to resolve the issues is termed to be the conflict resolution process.

In the given situation, the conflict resolution process of resolving the issue would be option A. All the other options would lead towards the emergence of conflict or misunderstanding respectively.

Answer:

A.

He is taking lots of notes.

Explanation:

I took the practice on edge.2020

Answer:

The picture is to blury to read

Explanation:

Answer:

The rule is x5

Explanation:

2x5=10

3x5=15

So on and So on

Answer:

C

Explanation:

Because that's the spin in its orbitals.

Answer:

endoplasmic reticulum:

✔ helps in the production and movement of materials

Golgi body:

✔ packages and distributes materials in and out of cell

mitochondrion:

✔ supplies energy that the cell uses

ribosome:

✔ produces proteins for the cell

Explanation:

I did it on Edge

The function of endoplasmic reticulum is it helps in production and movement of a material.

Endoplasmic reticulum is defined as a network of membranous tubules present within the cytoplasm of a eukaryotic cell.

It is one of the important organ of human body system which helps us in production and movement of material from one body part to another.  

Golgi body helps in packaging and distribution of material in and out of cells.

Mitochondrion supply the energy to the cell. It is called as a power house of cell.

Ribosome helps to produce protein for the cell. It is called as protein factory.

Thus, the function of endoplasmic reticulum is it helps in production and movement of a material.

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For an isothermal process, the entropy change of the surroundings is given by the equation ΔS_surr = -ΔH_sys / T

An isothermal process is a thermodynamic process that takes place at constant temperature. In this process, the internal energy of the system does not change, but energy is transferred between the system and its surroundings, resulting in a change in entropy

For an isothermal process, the entropy change of the surroundings is given by the equation :

ΔSuniv = ΔSsys + ΔSsurr

Where, ΔSuniv is the total entropy change of the universe

ΔSsys is the entropy change of the system

ΔSsurr is the entropy change of the surroundings.

According to the Second Law of Thermodynamics, the total entropy of a closed system always increases. Therefore, the entropy change of the universe (ΔSuniv) is always positive.

In an isothermal process, the temperature of the system and its surroundings are constant, so ΔSsys = 0. Hence, the equation can be simplified to ΔSuniv = ΔSsurr, which means that the entropy change of the surroundings is equal to the negative of the entropy change of the system.

Therefore, for an isothermal process, the entropy change of the surroundings is given by the equation ΔS_surr = -ΔH_sys / T.

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The statement 'the seed germinated' correctly describes the process by which a plant seed can break dormancy (Option 2).

Seed dormancy is a plant physiological mechanism that prevents seed germination in a season that is not appropriate for the species, thereby increasing the chances of plant survival.

In conclusion, the statement 'the seed germinated' correctly describes the process by which a plant seed can break dormancy (Option 2).

Complete question:

Which of the following describes what it means for a seed to break dormancy?

1. The seed dies

2. The seed germinated

3. The seed becomes infected

4. The seed develops its leaves

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To solve this we must know the concept behind the phenomenon of elevation in boiling point when a non volatile solute is added to any solvent. Therefore, boiling point in °C of a 0.527 m aqueous solution of LiBr is  100.54 °C.

Whenever a non volatile solute is added to a solvent then the boiling point of solvent increases.

Mathematically,

ΔT= Kb× molality

The complete balanced equation can be written as

LiBr → Li⁺ + Br⁻ [two ions]

substituting all the given values in the above mathematical expression, we get

(0.527 m LiBr) x (2 mol ions / 1 mol LiBr) = 1.054 m ions

(0.512 °C/m) x (1.054 m) = 0.540 °C change

100.00°C + 0.540 °C = 100.54 °C

Therefore, boiling point in °C of a 0.527 m aqueous solution of LiBr is  100.54 °C.

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Answer:

30000

Explanation:

6/100×500000 =30000

Answer: I think it is ‘Genetically diverse’

Explanation:

Major product obtained when propanone reacts with methylmagnesium bromide followed by hydrolysis:

2-methyl-propan-2-ol is the product of the reaction of propanamide with methylmagnesium bromide.

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Answer:

3.90g/mL

Explanation:

To find the density of a substance, divide the mass by the volume.

So, 37.6 / 9.65 = 3.89637

then round to 3 significant figures

Good luck!

Steve Quintana is a 52-year-old Hispanic male with a family history of alcoholism. He considers himself a social drinker. Recent tests have revealed that Steve has fatty liver, which concerns him.

Alcohol can cause fatty liver or fatty liver disease in a person who drinks too much alcohol over time, especially in someone who drinks heavily and has poor dietary habits or has any risk factors for liver disease, such as diabetes, obesity, or high cholesterol. A fatty liver is the result of fat buildup in liver cells. The liver's ability to carry out its various functions may be impaired by this. A fatty liver can cause liver inflammation, liver damage, and may even result in liver failure. Steve's alcohol consumption may have contributed to his fatty liver condition.

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According to the information we can infer that Steve's alcohol intake can contribute to the development of fatty liver.

Steve's alcohol intake can contribute to the development of fatty liver disease. When alcohol is consumed, the liver prioritizes metabolizing it over other substances like glucose and fats. This leads to an accumulation of fatty acids in the liver cells. Over time, excessive alcohol consumption can cause inflammation and liver damage, resulting in alcoholic fatty liver disease.

Additionally, given Steve's family history of alcoholism and self-identification as a social drinker, his alcohol intake poses a potential risk for liver problems. Also, his excess weight around the middle and existing metabolic conditions like diabetes and high cholesterol further increase his susceptibility to fatty liver disease.

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Answer:

C. The balloon with CH4 has the same moles of gas molecules as the balloon with H2

Explanation:

Based on combined gas law, gases under the same pressure, temperature and volume have the same number of moles. With this information we can say the rigth statement is: