Chemistry · Chemical Reactions
What is observed when you place a clean, shining copper plate in a beaker containing an aqueous ferrous sulphate solution for about 30 minutes?
- 1The solution turns blue and the copper plate becomes thinner
- 2The solution remains green and no change takes place in the copper plate✓
- 3The solution becomes colourless and a grey layer is formed on the plate
- 4The solution turns blue and a grey layer is formed on the copper plate
Correct answer
The solution remains green and no change takes place in the copper plate
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