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Asked Nov 21, 2019
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A gas is collected over water at 298K and 800.00 mmHg. If the volume of gas collected is 1.6 L, how many moles of gas were collected? The vapor pressure of water at 298 K is 23.78 mmHg.

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Pressure of gas sample collected ...

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760 mmHg 1 atm P P total gas (800.00 mmHg)-(23.78 mmHg)= 776.22 mmHg 1 atm = 776.22 mmHgx- 1.02 atm 760 mmHg Hence, pressure of gas sample collected is 1.02 atm

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Chemistry

Gas laws

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