Chemistry, 14.01.2020 04:31 rgilliam3002
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.
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The hydrogen gas generated when calcium metal reacts with water is collected over water at 20 degree...
Mathematics, 13.05.2021 20:10
Mathematics, 13.05.2021 20:10