In an experiment 0.22 g of magnesium pyrophosphate was produced from 0.1 g of an organic compound. The percentage of phosphorus in it is:

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answer is 3.

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Detailed Solution

P % = 62222 × wpptw × 100 = 62222 × 0.220.1 ×100 = 61.44%where, Wppt. = Weight of Magnesium pyro phosphate.W = Weight of Organic compound.

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