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adell [148]
3 years ago
6

A gas that exerts a pressure of ____ psi in a container with a volume of 12.45 L will exert a pressure of 1112 psi when transfer

red to a container with a volume of 6.531 L. (Solve the ____)
Chemistry
2 answers:
mariarad [96]3 years ago
7 0

Answer:

A gas that exerts a pressure of <u><em>583.33 psi.</em></u> psi in a container with a volume of 12.45 L will exert a pressure of 1112 psi when transferred to a container with a volume of 6.531 L.

Explanation:

Initial pressure exerted by the gas = P_1

Initial volume occupied by the gas = V_1=12.45 L

Final pressure exerted by the gas = P_2=1112 psi

Final volume of the gas occupied by the gas = V_2=6.531 L

Applying Boyle's law:

P_1\times V_1=P_2\times V_2

P_1=\frac{P_2\times V_2}{V_1}=\frac{1112 psi\times 6.531 L}{12.45 L}=583.33 psi

The initial pressure exerted by the gas was 583.33 psi.

A gas that exerts a pressure of <u><em>583.33 psi.</em></u> psi in a container with a volume of 12.45 L will exert a pressure of 1112 psi when transferred to a container with a volume of 6.531 L.

soldi70 [24.7K]3 years ago
4 0
Here, we may apply Boyle's law, which is mathematically expressed as:
PV = constant
So, we equate the product of the the initial pressure and volume to the product of the final pressure and volume as such:
P * 12.45 = 1112 * 6.53
P = (1112 * 6.53) / 12.45
P = 583.2 PSI
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At sea level, where the pressure was 104 kPa and temperature 21.1 ºC, a certain mass of air occupies 2.0 m3 . To what volume wil
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Answer:

The volume of air at where the pressure and temperature are  52 kPa, -5.0 ºC is 3.64 m^3.

Explanation:

The combined gas equation is,

\frac{P_1V_1}{T_1}=\frac{P_2V_2}{T_2}

where,

P_1 = initial pressure of gas = 104 kPa

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V_1 = initial volume of gas = 2.0m^3

V_2 = final volume of gas = ?

T_1 = initial temperature of gas = 21.1^oC=273+21.1=294.1K

T_2 = final temperature of gas = -5.0^oC=273+(-5.0)=268 K

Now put all the given values in the above equation, we get:

\frac{104 kPa\times 2.0m^3}{294.1 K}=\frac{52 kPa\times V_2}{268 K}

V_2=3.64 m^3

The volume of air at where the pressure and temperature are  52 kPa, -5.0 ºC is 3.64 m^3.

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3 years ago
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Explanation:

The decomposition reaction always make two compounds from one.

The products always have simpler chemical structure, originated from a determined compound. This can happens  spontaneously or by a third party.

A notable example of decomposition is hydrolysis. As for example the case of water, which decomposes and generates oxygen and hydrogen gas

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In this case, the calium carbonate decomposes into CaO and CO₂

These two, are the products of the decomposition.

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The balanced equation is:

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The increase in the boiling point of a solvent is a colligative property.


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