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A specimen of zinc contained zinc oxide. 0.80g of this specimen reacted with acid to...

A specimen of zinc contained zinc oxide. 0.80g of this specimen reacted with acid to give 215cm^3 of hydrogen collected at dry 17° C and 779mmHg. Calculate the percentage of zinc oxide in the mixture.(Zn= 32.5g, H= 1g).?
In Chemistry
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Asked by Gabi on 10th November, 2022
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