Problem: The hydrogen gas formed in a chemical reaction is collected over water at 30.0 oC at a total pressure of 734 mmHg .What is the partial pressure of the hydrogen gas collected in this way?

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Dalton’s Law 


at 30°C, water has a vapor pressure of 31.8 mmHg

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Problem Details

The hydrogen gas formed in a chemical reaction is collected over water at 30.0 oC at a total pressure of 734 mmHg .

What is the partial pressure of the hydrogen gas collected in this way?

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Collecting Gas Over Water concept. If you need more Collecting Gas Over Water practice, you can also practice Collecting Gas Over Water practice problems.

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