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State why concentrated sulphuric acid is...

State why concentrated sulphuric acid is not used for drying ammonia gas

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Concentrated sulphuric acid is not used for drying ammonia gas because concentrated sulphuric acid `(H_2SO_4)` being acidic in nature reacts with basic ammonia gas to give ammonium sulphate `[(NH_4)2SO_4]`.
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ICSE-SAMPLE PAPER 2018-SECTION-II
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  2. Write the balanced chemical equation to prepare ammonia gas in the lab...

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  3. State why concentrated sulphuric acid is not used for drying ammonia g...

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  4. Why is ammonia gas not collected over water?

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