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Question
Write a balanced chemical equation with state symbols for the following reaction:
Barium chloride solution reacts with sodium sulphate solution to give insoluble barium sulphate and a solution of sodium chloride.
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Solution
\[\ce{BaCl2_{(aq)} + Na2SO4_{(aq)} -> BaSO4_{(s)} + 2NaCl_{(aq)}}\]
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