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20 volume H_2O_2 Solution has a strength of about |
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Answer» `30%` `THEREFORE` 1 litre `O_2` at N.T.P. obtained by `68/22.4` gm of `H_2O_2` `therefore` 20 litre `O_2` at N.T.P. obtained by `68/22.4xx20` gm of `H_2O_2` =60.71 gm of `H_2O_2` `therefore` 1000 ml `O_2` at N.T.P. obtained by =60.71 gm of `H_2O_2` `therefore` 100 ml `O_2` at N.T.P. obtained by `=60/1000xx100`=6.71% |
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