30 volume hydrogen peroxide means (a) 30% of H2O2 solution (b) 30 cm3 solution contains 1g of H2O2
30 volume hydrogen peroxide means
(a) 30% of H2O2 solution
(b) 30 cm3 solution contains 1g of H2O2
(c) 1 cm3 of solution liberates 30 cm3 of O2 at STP
(d) 30 cm3 of solution contains 1 mole of H2O2
Correct answer: (b) 30 cm3 solution contains 1g of H2O2
Explanation:
30 vol of H2O2 means one volume of H2O2 on decomposition will give 30 volume of oxygen.
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