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AlexFokin [52]
3 years ago
13

Why should scietist as questions

Chemistry
1 answer:
larisa86 [58]3 years ago
7 0

Answer:

So they have the right answers

Explanation:

I know

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What is the ideal gas constant?
AURORKA [14]

Answer:

Ideal gas constant is a universal constant used for all gases

Explanation:

In Ideal Gases Law, the Ideal gas constant is called R.

It can also be used in Van der Waals equation or, in thermodynamic equations.

R = 0.082 l.atm/mol.K

It is related to the Boltzmann constant, a number that links energy units with temperature units.

4 0
4 years ago
After boiling a chicken in a stock pot, you let the chicken stock cool down and place it
KATRIN_1 [288]

Answer:

Chicken fat is in the shallowest area because, being hydrophobic and lipid content of chicken, it is the lowest density compound in the broth, therefore it rises and does not precipitate. All fats usually float in liquid media because their density is less than that of water.

On the other hand, the gelatin that forms in the boil of the chicken broth is a gelatinous compound that is very nutritionally rich, consisting of denatured proteins that leave the chicken undergoing aqueous coagulation.

Both do not mix and due to the difference in densities, but in order to dissociate it, it is convenient to use emulsifiers or by cryogenic methods where cold is applied and its division is better.

Explanation:

In liquid media such as chicken broth, or any broth, when proteins or foods that contain a large amount of fats and proteins are boiled, the fatty layer will always be the most superficial because it is the one with the lowest density, therefore, that denatured coagulated protein with water it will be the next layer and finally the solids such as bone or cartilage remains would be in the deepest area because they are the ones with the highest density.

Another method to dissociate these products is through enzymatic activity, throwing enzymes into the broth formed.

5 0
3 years ago
Which equation agrees with the ideal gas law?
photoshop1234 [79]
<span>\frac{(P1)(V1)}{T1}=\frac{(P2)(V2)}{T2} is directly related to the ideal gas law.

The ideal gas law states that:PV=nRT. Rewriting this gives:\frac{PV}{T}=nR. R is the universal gas constant, so its value is fixed. For a given sample, n is the number of moles of the gas, so its value would be fixed too. This means that the value of \frac{PV}{T} would be a fixed constant as well. Therefore, whatever the initial value \frac{(P1)(V1)}{T1} is, it should be equal to the final value \frac{(P2)(V2)}{T2}.</span>
6 0
3 years ago
Read 2 more answers
Which of the following observations indicate an Atom has neutrons
Musya8 [376]
Rutherford postulated the existence of some neutral particle having mass similar to proton but there was no direct experimental evidence. Several theories and experimental observations eventually led the discovery of neutron.
6 0
4 years ago
Which method of separation would be most appropriate for separating a mixture of water and alcohol?(1 point)
Gelneren [198K]

Answer:

fractional distillation  is the correct answer

Explanation:

make me brainlist

8 0
2 years ago
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