Derive the relation pH + pOH = 14.
Aqueous solution of sodium
carbonate is alkaline whereas
aqueous solution of ammonium
chloride is acidic. Explain.
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Both of these salts react with water. Sodium carbonate reacts with water, producing a strong alkali, sodium hydroxide and a weak acid, carbonic acid. Hence, the solution is alkaline:
acids-bases-and-salts-icse-solutions-for-class-10-chemistry-12
Ammonium chloride reacts with water to produce ammonium hydroxide, a weak alkali and hydrochloric acid, a strong acid.
acids-bases-and-salts-icse-solutions-for-class-10-chemistry-13
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