1 a rigid tank contains air at a pressure of 90 psia and a, Ask an Expert

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1. A rigid tank contains air at a pressure of 90 psia and a temperature of 60 °F. By how much will the pressure increase as the temperature is increased to 110 °F?

2. The density of oxygen contained in a tank is 2.0 kg/m³ when the temperature is 25 °C. Determine the gage pressure of the gas if the atmospheric pressure is 97 kPa.

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