A solution of 0.4g sample of H2O2 reacted with 0.632g of KMnO4 in presence of sulphuric acid. Calculate percentage purity of sample of H2O2.
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Answer:
The Percentage Purity of H2O2 is 17%.
Explanation:
Chemcial Reaction can be written as:
Given, H2O2 used in reaction is=0.4g
so, Percentage Purity can be calculated as:
%age Purity=(Amount used in reaction /Total amount of sample )*100
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