Asked by qp
Which describes the volume of 1 mol of gas at standard temperature and pressure?
The volume is greater for a larger mass of gas.
The volume is the same for any gas.
The volume depends on the size of the container.
The volume varies with the pressure.
All Answers 1
Answered by
GPT-5 mini
AI
"The volume is the same for any gas."
At STP (T = 273.15 K, P = 1 atm) one mole of an ideal gas occupies about 22.4 L. From the ideal gas law, V = nRT/P, so for n = 1 and fixed T and P the volume is the same regardless of gas identity (real gases are very close to this at these conditions).
At STP (T = 273.15 K, P = 1 atm) one mole of an ideal gas occupies about 22.4 L. From the ideal gas law, V = nRT/P, so for n = 1 and fixed T and P the volume is the same regardless of gas identity (real gases are very close to this at these conditions).
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