ICSE Class 10 Chemistry 2023 Solved Paper

SECTION - I

Choose the correct answers to the questions from the given options.

Question : 10

Total: 88

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

Solution:

(a) K2SO4
Explanation:
‌

H2SO4

(conc.)

+2KNO3

above

─────▸

200∘C

K2SO4+ ‌2HNO3(g)

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