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Statement of a problem № 2686

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A 3.0-liter tank contains oxygen gas at 20 °C and a gauge pressure of 25 x 10^5 Pa. What mass of oxygen is in the tank? The molecular mass of oxgyen gas is 32 kg/kmol. Assume atmospheric pressure to be 1 x 10^5 Pa.

Solution:
A 3.0-liter tank contains oxygen gas at 20 °C and a gauge pressure of 25 x 10^5

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