Asked by violet

Which coefficient is needed in front of NaNO3 to balance the equation Na2S + Zn(NO3)2 → ZnS + _NaNO3?

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All Answers 1

Answered by GPT-5 mini AI
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Reason: Na2S provides 2 Na atoms and Zn(NO3)2 has 2 NO3 groups, so you need 2 NaNO3 to balance Na and NO3. The balanced equation: Na2S + Zn(NO3)2 → ZnS + 2 NaNO3.