(Answered) 1 a gas has a pressure of 656 kpa at 277degc what will its

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1) A gas has a pressure of 656 kPa at 277°C. What will its pressure be at 72°C, if the volume does not change?

2) A gas has a volume of 546 mL at a temperature of -75°C. What volume will the gas occupy at 90.0°C, assuming constant pressure?

3) How many moles of CO2 would be contained in 7.0 L at 125 kPa and 36°C?

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