Question

Reaction of sodium hydroxide solution with Iron (II) sulphate solution​

Answer 1

Explanation:

The immediate reaction of sodium hydroxide with ferric sulphate solution gives an unstable solution containing high concentrations of the basic ions. When the ratio NaOH : Fe exceeds 0.5 : 1, a precipitate of 2Fe,O,,SO, is formed, precipitation being complete when the ratio is 2.5.: 1.

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Answer 2

Answer:This is a precipitation reaction (or exchange reaction) because when the two solutions (sodium hydroxide and iron (II) sulfate) are added together, an insoluble precipitate forms OR because when the two solutions are added together, ions from each substance are swapped or exchanged, and an insoluble substance

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Explanation: