Asked by Cami
If 42.8 L of helium gas is collected at a temperature of 277K and has a mass of 4.84 grams, what is the pressure of the sample in torr?
Answers
Answered by
DrBob222
n = moles = grams He/molar mass He
Then use PV = nRT and solve for P in atmospheres. Convert to torr.
Then use PV = nRT and solve for P in atmospheres. Convert to torr.
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