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Chemistry, 04.03.2021 09:00 francisco42002
(a)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.
(i) What type of colour change do you observe?
(ii) Identify the type of reaction.
(iii) Write a word equation for the above change.
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(a)A student took a solution of copper sulphate in a beaker and put a clean iron nail into it and le...
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