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19-07-2017
Chemistry

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A gas with a volume of 4.0 L at 90.0 kPa expands until the pressure drops to 20.0 kPa. What is its new volume if the temperature doesn't change?

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kylahhendrix kylahhendrix

19-07-2017

You are trying to find V2, the formula is V2= P1 / P2 ⋅ V1
input your numbers, V2= 90.0kPa / 20.0kPa ⋅ 4.0 L to get 18 L

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