grayyeon234 grayyeon234

19-05-2024
Chemistry

Answered

1. Zn+2HCl-->Zncl2+H2
Calculate the mass of zinc needed to completely react with excess of hydrochloric acid to produce 6 dm hydrogen gas at room temperature.

2. 1.3g of zinc completely react with excess oh hydrochloric acid.it produce zinc chloride and hydrogen gas.calculate the volume of hydrogen gas was evolved at stp condition.

Answer :

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