Exciting Chemistry Quiz!

Are you ready to test your chemistry knowledge? Complete the quiz below!

1. At standard temperature and pressure, one mole of H2 gas occupies 22.4 L. What volume is occupied by 3.50 moles of H2?

A. 63.0 L

B. 78.4 L

C. 88.0 L

D. 100.8 L

Answer:

The volume occupied by 3.50 moles of H2 gas is 78.4 L.

Explanation:

When one mole of H2 gas occupies 22.4 L at standard temperature and pressure, the volume occupied by 3.50 moles of H2 can be calculated through simple multiplication.

Volume occupied by 3.50 moles of H2 = 22.4 L/mole * 3.50 moles = 78.4 L

Therefore, the volume occupied by 3.50 moles of H2 gas is 78.4 L.
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