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What is the volume of 1.5 moles of oxygen gas at standard temperature and pressure (STP)?

22 L
34 L
58 L
71 L

2 Answers

6 votes
The correct answer is 35L
User Dave Sherohman
by
4.8k points
6 votes

Answer : The correct option is, 34 L

Explanation : Given,

Moles of oxygen gas = 1.5 mole

As we know that,

At standard temperature and pressure (STP), 1 mole of gas contains 22.4 liters volume of gas

As, 1 mole of oxygen gas contains 22.4 liters volume of oxygen gas

So, 1.5 mole of oxygen gas contains
1.5* 22.4=33.6L\approx 34L volume of oxygen gas

Therefore, the volume of oxygen gas at standard temperature and pressure (STP) is, 34 L

User Yuriy Kvartsyanyy
by
5.4k points