ICSE Class 10 Chemistry 2023 Solved Paper - Question 10 | ...

ICSE Class 10 Chemistry 2023 Solved Paper

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SECTION - I

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

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Question : 10 of 88

Marks: +1, -0

The salt formed when concentrated sulphuric acid reacts with

{\KNO}_3

above

200^{∘} {\C}

:

${\K}_2 {\SO}_4$
${\K}_2 {\SO}_3$
${\KHSO}_4$
${\KHSO}_3$

Solution:

(a)

{\K}_2 {\SO}_4

Explanation:

\;{ {\H}_2 {\SO}_4}↙{ (\conc.) }+2 {\KNO}_3 {─────▸}↖{ \above}↙{ 200^{∘} {\C}}

{\K}_2 {\SO}_4+

\;2 {\HNO}_3( {\g})

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