How many moles of molecular oxygen are required to produce a pressure of 0.413 bar in a 650 mL container with a temperature of 245 K?
A) 0.0132 mol
B) 0.199 mol
C) 0.00872 mol
D) 0.00971 mol
E) 0.0245 mol

Question

Quizplus · Accepted Answer

The ideal gas law can be used to calculate the number of moles of oxygen required:PV = nRTn = PV/RTn = (0.413 bar * 0.650 L) / (0.0821 L*bar/mol*K * 245 K)n = 0.0132 mol

How Many Moles of Molecular Oxygen Are Required to Produce