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Question
Write a balanced equation for the following conversion:
Sodium chloride from sodium sulphite and dilute hydrochloric acid.
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Solution
The reaction of sodium sulphite with dilute hydrochloric acid gives sodium chloride, water and sulphur dioxide gas. The reaction is given as:
\[\ce{Na2SO3 + 2HCl -> 2NaCl + H2O + SO2 ((^))}\]
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