In a precipitation reaction, one of the products formed is ____.
In a precipitation reaction, aqueous solution of two salts react and one of the products formed is a precipitate, which is an insoluble salt.
When iron nails are dropped in a copper sulphate solution, then ____.
When iron nails are dropped in copper sulphate the blue colour changes to green. Iron, being more reactive than copper displaces copper from the copper sulphate solution.
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