How many moles of gas are there in a gas-filled balloon

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How many moles of gas are there in a gas-filled balloon, which has a volume of 67.0 L at a pressure of 742 mmHg and a temperature of 25.0°C?

A helium-filled weather balloon is launched from the ground where the pressure is 752 mmHg and the temperature is 21°C. Under these conditions its volume is 75.0 L. When it has climbed to an altitude where the pressure is 89 mmHg and the temperature is 0°C, what is its volume?

What is the volume occupied by one mole of helium at 0°C and 1 atm pressure?


Of the following gases, which will behave most like an ideal gas?


Which one of the following substances with their structures shown, will NOT display hydrogen bonding?

Reference no: EM13176670

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