1. Use the molar volume of a gas, at STP, if a sample of O2 in occupies 25.00 L at STP, how many moles of O2 in the sample?

Question

1.	Use the molar volume of a gas, at STP, if a sample of O2 in occupies 25.00 L at STP, how many moles of O2 in the sample?

J.R. S. · Accepted Answer

The molar volume of a gas at STP is 22.4 L/mole25.00 L x 1 mole/22.4 L = 1.12 moles O2

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