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9.2 Nitric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10Chemistry9.2 Nitric Acid1 Mark
Question
Write a balanced equation for following :
Laboratory preparation nitric acid.
✓

Answer

$KNO _3+ H _2 SO _4 \xrightarrow{>200^{\circ} C } KHSO _4+ HNO _3$
OR
$NaNO _3+ H _2 SO _4 \xrightarrow{<200^{\circ} C } NaHSO _4+ HNO _3$

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