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
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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