A student added few pieces of aluminium metal to two test tubes A and B
Metals and Non-metals (10)A student added few pieces of aluminium metal to two test tubes A and B containing aqueous solutions of iron sulphate and copper sulphate. In the second part of her experiment, she added iron metal to another test tubes C and D containing aqueous solutions of aluminium sulphate and copper sulphate.
In which test tube or test tubes will she observe colour change ? On the basis of this experiment, state which one is the most reactive metal and why.
Answer
In the test tube A, B, D she will observe colour change
Aluminum is the most reactive metal, because it displaces Iron, Zinc and Copper from their aqueous salt solutions.
Exam Year:
2018
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