Q8.a). Which gas is produced when
Sodium hydroxide reacts with Zinc
metal ? Write down reactions
involved and Name the salt formed. 2
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Answer:
Hydrogen gas is evolved.
Explanation:
Zinc will react with sodium hydroxide to form sodium zincate and hydrogen gas will evolve. The reaction is as given below:
2NaOH+Zn⟶2NaZnO2+H2
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