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ICSE Class 10 Chemistry 2018 Paper

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Write a balanced chemical equation for each of the following :
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Question : 15 of 80
Marks: +1, -0
Action of dilute hydrochloric acid on magnesium sulphite.
Solution:  
  MgSO3+2HCl→MgCl2+H2O+SO2↑\; \mathrm{MgSO}_3 + 2 \mathrm{HCl} \rightarrow \mathrm{MgCl}_2 + \mathrm{H}_2\mathrm{O} + \mathrm{SO}_2 \uparrow
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