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Chemistry
At a given condition, 1 mole of O2 occupies volume 30 L. What is volume occupied by 1 equivalent of O2 ?
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Q. At a given condition, 1 mole of $ {{O}_{2}} $ occupies volume 30 L. What is volume occupied by 1 equivalent of $ {{O}_{2}} $ ?
Jamia
Jamia 2013
A
2.5 L
B
5.0 L
C
7.5 L
D
10L
Solution:
Molar mass of $ {{O}_{2}}=32\,g $ Equivalent mass of $ {{O}_{2}}=8\,g $ 1 mol $ {{O}_{2}}=4 $ equivalent $ {{O}_{2}} $ 1 mol $ {{O}_{2}} $ occupies $ =30\text{ }L $ 1 equivalent $ {{O}_{2}} $ occupies $ =\frac{30}{4}=7.5L $