What is the mass of CH4 in a sample that occupies a volume of 30.0 L at STP?
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A sample of argon gas at STP occupies 27.0 L. What mass of argon is present in the container?
A sample of argon gas at STP occupies 28.0 L. What mass of argon is present in the container?
Gas Calculations -
1) CO2 gas occupies a volume of 20.0 L at STP. How many moles and how many molecules are present?
2) Calculate the volume of 10.0g of NO2 at a temperature of 300 degrees C and a pressure of 3.0 atm?
3) Calculate the density of methane gas, CH4, at STP.
4) Calculate the density of methane gas, CH4, at 100 degrees C and a pressure of 720mm Hg.
5) Calculate the molar mass of a gas if 1.234 L of it weigh 2.00g at 56 degrees C and 800 torr.