How many moles of gas are there in a sample occupying 1.74 L at 0.136 atm and 25°C? [1] 0.00968 mol
[2] 0.0463 mol
[3] 0.0926 mol
[4] 7.36 mol
[5] None of the above
V = 1.74 L
P = 0.136 atm = 13.78 kPa
T = 25°C = 298 K
R — universal gas constant = 8.31
n = ?
Clapeyron equation:
Answer: [1] 0.00968 mol
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