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CBSE Class 11-science Answered

purity of solution
Asked by | 28 May, 2008, 12:23: PM
Expert Answer

First write down the balanced equation and find the equivalent weights. equate the equivalent weights and check with the given weights. you will get 0.17 g of H2O2 but you are taking 0.20 g of hydrogen peroxide, take out the difference and find its percentage.

Answered by | 27 Jun, 2008, 08:42: PM
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