Identifying the products of chemical reactions

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Question 4
Easy

A student adds a few drops of sodium hydroxide solution to an unknown solution and a green precipitate is formed.

Which metal ion is present in the original solution?

Calcium

Copper(II)

Iron(II)

Iron(III)

Identifying the products of chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /Identifying the products of chemical reactions