Class 10 > Science

Question

What happens when ZnCO₃ is heated in the absence of air? Give the relevant equation. Chemical reaction of Zinc metal and NaOH is Zn +2NaOH →Na₂ZnO₂ + H₂
Medium

Solution

Chemical reaction of Zinc metal and NaOH is Zn +2NaOH →Na₂ZnO₂ + H₂ From above reaction we can see that H₂ gas evolved in the reaction.

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