Q22Multiple choice
A student took a solution of copper sulphate in a beaker and put a clean iron nail into it and left it for about an hour.
- (a)What changes do you expect?
- (b)Are these changes chemical in nature?
- (c)Write a word equation for the chemical change, if any.
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(a) What changes do you expect?
(b) Are these changes chemical in nature?
(c) Write a word equation for the chemical change, if any.