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How many moles of ideal gas fill 24.63 L at 1 atm and 300 K? (R = 0.0821)
A0.5 mol
B1.0 mol
C2.0 mol
D1.5 mol
Answer & Solution
Correct answer: B. 1.0 mol
n = PV/RT = (1 x 24.63)/(0.0821 x 300) = 1.0 mol.
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