For unlimited access to Homework Help, a Homework+ subscription is required.
322 L of hydrogen gas occupies a volume of 197 L at STP. If the initial temperature of the gas was 37 oC, what was its initial pressure in mmHg?
What is the molar mass of each of the following gases?
1) 0.78 g of a gas that occupies 500 mL at and 1.00 atm (STP).
2) 1.42 g of a gas that occupies 1.15 L at and 760 mmHg (STP).
3) 1.57 g of a gas that occupies 1.25 L at 680 mmHg and .
4) 2.7 g of a gas that occupies 2.4 L at 0.95 atm and .