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Chemistry

Write balanced equations for the following:

(i) Potassium hydrogen carbonate and dilute sulphuric acid.

(ii) Sodium nitrate and concentrated sulphuric acid.

Sulphuric Acid

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Answer

2KHCO3 + H2SO4 ⟶ K2SO4 + 2H2O + 2CO2

NaNO3+H2SO4[conc.]<200°CNaHSO4+HNO3\text{NaNO}3 + \text{H}2\text{SO}4 [\text{conc.}]\xrightarrow{\lt 200 \degree\text{C}} \text{NaHSO}\text{4} + \text{HNO}_\bold{3}

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