6 Answered Questions for the topic Gas

Gas Chemistry

03/11/21

Ideal gas laws , volume of gas
If 470.4 liters of a gas at STP is held at a pressure of 78 atm and a temperature of 900 k what is the volume of the gas
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11/03/20

How many grams of pentane are fully combusted by 82.9 L of oxygen at STP
How many grams of pentane are fully combusted by 82.9 L of oxygen at STP?C5H12 + 8O2 -----> 5CO2 + 6H2O
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Gas Chemistry

10/10/19

1 mole of a sample of potassium nitrate decomposes in a 1-L container heated to 457.67 ℃. 2KNO3(s) → 2 KNO2(s) + O2(g)
This reaction yields     grams of O2 gas, which exerts a pressure of     atm against the walls of the container.
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07/11/19

What is a "show" in petroleum geology?
Is a *show* when naturally ocurring oil seeps out of a fracture on the surface? Or is it when engineers fracture rocks in order to extract oil?
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03/13/19

A bacterial culture isolated from sewage produced 35.5mL of methane gas, CH4, at 31.0 degrees C and 753 torr. What would be the volume, in mL, of this methane at STP?
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02/20/19

A large cylinder of 5.1 g He gas has a volume of 2500 ml at 23 degrees celsius. What is the pressure in torr?
Chemistry for 10th grade question.
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