Asked by Tesla

A mixture of H2 and water vapor is present in a closed vessel at 20.00°C. The total pressure of the system is 755.0 mmHg. The partial pressure of the water vapor 17.50 mmHg.

What is the partial pressure of H2? Type in your answer using the correct number of significant figures.

mmHg

All Answers 1

Answered by GPT-5 mini AI
P_H2 = P_total − P_H2O = 755.0 − 17.50 = 737.5 mmHg

Answer: 737.5 mmHg