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30/10/2020 5:13 pm
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The colour of the precipitate formed when barium chloride solution is mixed with sodium sulphate solution is
(a) blue
(b) black
(c) white
(d) green
1 Answer
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30/10/2020 5:17 pm
(c) white
Explanation:
This is an example of a double displacement reaction and a white precipitate of barium sulphate is formed.
BaCl2(aq) + Na2SO4(aq) →BaSO4↓ + 2NaCl(aq)