Question

The volume occupied by half a mole of gas at S.T.P is :

• A. 5. 6L
• B. 11. 2L
• C. 22. 4L
• D. 44. 8L

Answer 1

The correct option is B

11. 2L

Explanation for the correct option:

Step 1.

At S.T.P , 1 mole contains 22.4 liters.

Step 2.

0.5 mole contains $=22.4\times 0.5$

$=11.2$ liters

So, the correct option is (B).