Chemistry · Chemical Reactions and Equations
Which one of the following observations is incorrect regarding the reaction between iron and copper sulphate solution?
- 1The reaction represents a chemical change.
- 2Iron is more reactive than copper.
- 3Iron sulphate is the product formed in the solution.
- 4The colour of the solution changes from green to blue.✓
Correct answer
The colour of the solution changes from green to blue.
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