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ICSE Class 10 Answered

Give balanced chemical reactions of sulphuric acid with following reactants: i) Sodium hydroxide ii) Sodium carbonate iii) Potassium bicarbonate    
Asked by Topperlearning User | 21 Apr, 2016, 09:41: AM
answered-by-expert Expert Answer

1. Sulphuric acid neutralises bases to form salts and water.

        NaOH + H2SO4 → NaHSO4 + H2O

2. Sulphuric acid liberates carbon dioxide from metallic carbonates.

        Na2CO3 + H2SO4 → Na2SO4 + H2O + CO2

3. Sulphuric acid liberates carbon dioxide from metallic bicarbonates.

        2KHCO3 + H2SO4 → K2SO4 + 2H2O +2CO2

Answered by | 21 Apr, 2016, 11:41: AM
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