A mixture of H2 and water vapor is present in a closed vessel at 20°C. The total pressure of the system is 755.0 mmHg.

Partial pressure of water vapor at 20°C equals 17.5 mmHg.

What is the partial pressure of H2?

asked by Katlen
  1. Huh ? subtract

    posted by Damon
  2. 737.5 mmHz

    posted by Anonymous

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