Solution of problem 91 of the collection of general che

Solution of problem 91 of the collection of general che

91. The gas meter with a capacity of 20 liters is filled with gas. The density of this gas through the air is 0.40, the pressure is 103.3 kPa (774.8 mm Hg), and the temperature is 17 ° C. Calculate the mass of the gas.

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