Write products of the following reactions : |
(i) Sulphuric acid reacts with sodium hydroxide. |
(ii) Copper oxide reacts with hydrochloric acid. |
(iii) Sulphur dioxide reacts with sodium hydroxide. |
Answer:
(i) Sodium sulphate and water \[\left( 2NaOH+{{H}_{2}}S{{O}_{4}}=N{{a}_{2}}S{{O}_{4}}+2{{H}_{2}}O \right)\] (ii) Copper chloride and water \[\left( CuO+2HCl=CuC{{l}_{2}}+{{H}_{2}}O \right)\] (iii) Sodium sulphite and water \[\left( S{{O}_{2}}+2NaOH=N{{a}_{2}}S{{O}_{3}}+{{H}_{2}}O \right)\]
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