MCQ
Choose the correct option.
If the pressure of an ideal gas decreases by 10% isothermally, then its volume will _______.
Options
decrease by 9%
increase by 9%
decrease by 10%
increase by 11.11%
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Solution
increase by 11.11%
Explanation:
[Use the formula P1V1 = P2 V2 ......(given)
`"V"_2/"V"_1=1/0.9` = 1.111
∴ `("V"_2-"V"_1)/"V"_1` = 0.1111,
i.e. 11.11%
Concept: Ideal Gas and Real Gas
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