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ICSE Class 10 Chemistry Question 4 of 24

Solved 2023 Question Paper ICSE Class 10 Chemistry — Question 10

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10
Question

Question 1(x)

The salt formed when concentrated sulphuric acid reacts with KNO3 above 200°C:

  1. K2SO4
  2. K2SO3
  3. KHSO4
  4. KHSO3
Answer

K2SO4

Reason —

KNO3+H2SO4[conc.]→>200°CK2SO4+HNO3\text{KNO}_3 + \text{H}_2\text{SO}_4 [\text{conc.}]\xrightarrow{\gt 200 \degree\text{C}} \text{K}_2\text{SO}_\text{4} + \text{HNO}_3