Question

a) what happens when a piece of iron metal is placed in copper sulphate solution? Name the type of reaction involved : b) write balanced equation with state symbol for the following reavtion: barium chloride reacts with sodiumsulphate solution to give insoluble barium sulphate and a solution of sodium chloride​

Answer 1

Answer:

Explanation:

(a) When a piece of iron metal is placed in copper sulphate solution, then magnesium sulphate solution and copper metal are formed. This is a type of displacement reaction.

Fe(s) + CuSO4 (aq) = FeSO4 (aq) + Cu(s)

(b) BaCl2 (aq) + Na2SO4 (aq) ⇒ BaSO4 (s) + 2NaCl (aq)

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Answer 2

Answer:

when iron is placed in copper sulphate solution , the iron is coated with a brown coloured substance COPPER and CuSo4 solution changes from blue to light green .

Explanation:

this is due to iron displaces copper as it is more reactive than copper.

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