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Avogadro's Law & Gay Lussac's Law

Which gas law...

Question

Which gas law should be used to solve a gas problem in which only the pressure and temperature of a gas change?

A

Boyle's Law

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B

Ideal Gas Law

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C

Combined Gas Law

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D

Gay-Lussac's Law

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Solution

The correct option is D Gay-Lussac's Law
Gay-Lussac's law states that for a given mass and constant volume of an ideal gas, the pressure exerted on the sides of container is directly propotional to absolute temperature.
So, for pressure-temperature graph, we use Gay-Lussac's law.

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Avogadro's Law & Gay Lussac's Law

Standard XII Chemistry

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