Question #268069

A specimen of zinc contain zinc oxide.0.8g of this specimen reacted with acid to give 215-cm3 of hydrogen collected dry at 17-0c and 770mmhg.calculate the percentage of zinc oxide in the mixture (zn=65, H=1)

1
Expert's answer
2021-11-19T01:37:05-0500

Percentage of zinc oxide=84.1%


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