Hydrogen And Its Compounds Question 39
Question: 30 volume hydrogen peroxide means
Options:
A) 30% of $ H_2O_2 $ solution
B) $ 30cm^{3} $ solution contains 1g of $ H_2O_2 $
C) $ 1cm^{3} $ of solution liberates $ 30cm^{3} $ of $ O_2 $ at STP
D) $ 30cm^{3} $ of solution contains 1 mole of $ H_2O_2 $
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Answer:
Correct Answer: C
Solution:
[c] 30 vol of $ H_2O_2 $ means one volume of $ H_2O_2 $ on decom-position will give 30 volume of oxygen.
BETA
