Please help
Posted: Sun Jul 10, 2022 11:53 am
Please help
A welder using a tank of volume 7.10×10-2 m³ fills it with oxygen (with a molar mass of 32.0 g/mol) at a gauge pressure of 2.90×105 Pa and temperature of 38.1°C. The tank has a small leak, and in time some of the oxygen leaks out. On a day when the temperature is 22.9°C, the gauge pressure of the oxygen in the tank is 2.00×105 Pa. Part A Find the initial mass of oxygen. Express your answer in kilograms. m = Submit Part B IVE ΑΣΦ m = Find the mass of oxygen that has leaked out. Express your answer in kilograms. IVE ΑΣΦ Request Answer Submit Request Answer ? kg kg
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