Explain the mass in grams of the hydrogen gas obtained

Reference no: EM13283940

The hydrogen gas generated when calcium metal reacts with water is collected over water at 20 degrees C. The volume of the gas is 641 mL and the pressure is 988mmHg. What is the mass in grams of the hydrogen gas obtained? The vapor pressure of water at 20 degrees C is 17.54 mmHg.c

Reference no: EM13283940

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