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Samples of four metals A, B, C and D were taken and added to the following solution one by one. The results obtained have been tabulated as follows :
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Use the table above to answer the following questions about metals A, B, C and D.
- Which is the most reactive metal ?
- What would you observe if B is added to a solution of Copper (II) sulphate ?
- Arrange the metals A, B, C and D in the order of reactivity.
Answer :
- B is the most reactive metal.
- B will displace copper from copper sulphate and show a displacement reaction.
- Metal B> Metal A > Metal C > Metal D