Question

what will happen when zinc is treated with costic soda​

Answer 1

Zinc react with excess sodium hydroxide to form sodium zincate(Na2ZnO2) along with hydrogen gas. ... Zinc reacts with sodium hydroxide to produce zincate sodium and hydrogen.

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Answer 2

Answer:

Zn+ cuso4=znso4+ cu

displacement reaction take place here

as Zn is more reactive

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