a sample ofnitrogen gAs at 298 k And 745 torr has a volume of 37.42 L. what volume will it occupy if the pressure is increaaed to 119kpA at 345 K
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1)a volume (54.2 L) of gas at 115 K is heated to 345 K, at constant pressure. what volume does the gas occupy now.
2)The temperature of a 0.750-L gas sample at 25 °C and 2.00 atm is changed to 250 °C. What is the final pressure of the system, at constant volume?
3)A sample of neon gas has a volume of 7.2 mL at a pressure of 1.50 atm. What is the pressure exerted by the gas if the volume is increased to 28.8 mL, at constant temperature?
If an ideal gas sample at 534 torr pressure occupies 345 mL at 25°C, how many moles of that gas are present? Report your answer to 3 significant figures.
If If an ideal gas occupies 736 mL at 45°C and 719 torr, what volume will it occupy at 105°C and 972 torr? Report your answer in mL to 3 significant figures.
A 2.43 g sample of a gaseous compound has a pressure of 496 torr in a volume of 250 mL at 37°C. What is its molar mass? Report your answer to 3 significant figures