Use PV = nRT.
You know P, V, R and n.
n = grams/molar mass.
Solve for T (in kelvin).
A sample of 45.1 g of methane gas (CH4(g)) has a volume of 6.20 L at a pressure of 2.90 atm. Calculate the temperature.
Another one that I'm stumped on, last question for my practice exam, can you explain how to solve?
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