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ICSE Class 10 Chemistry 2017 Paper

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Give a balanced chemical equation for each of the following :
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Question : 70 of 86
Marks: +1, -0
Laboratory preparation of Nitric acid.
Solution:  
NaNO3+H2SO4→<200∘CNaHSO4\mathrm{NaNO}_3 + \mathrm{H}_2\mathrm{SO}_4 \\ \xrightarrow[< 200^{\circ}\mathrm{C}]{} \mathrm{NaHSO}_4 +HNO3+ \mathrm{HNO}_3
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