What pressure is required to reduce 40 ml of a gas at standard conditions to 20 ml at a temperature of 21? c? answer in units of atm?

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Chemistry

Kolby Stevenson

30 April, 11:11

What pressure is required to reduce 40 ml of a gas at standard conditions to 20 ml at a temperature of 21? c? answer in units of atm?

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Huerta · Answer 1

If you need half the volume, you need double the pressure (V * p). Normal air pressure in the atmosphere is 101300 Pa so that means you need double that, thus 202600 Pa (or 2,026 bars)