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Question
Classify the following reaction into –
- Direct combination
- Decomposition
- Displacement
- Double decomposition
The reaction is – Zinc reacts with copper [II] sulphate to give zinc sulphate and copper.
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Solution
Zinc reacts with copper [II] sulphate to give zinc sulphate and copper is displacement reaction. Zinc is more reactive than copper displaced copper from copper sulphate.
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RELATED QUESTIONS
Reaction of iron nails with copper sulphate solution is an example of
(a) Combination reaction
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(d) Double displacement reaction
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\[\ce{Fe2O3 + 2Al -> Al2O3 + 2Fe}\]
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(4) prepare solution of copper sulphate and hang strip of zinc into it.
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\[\ce{CuSO4 (aq) + Pb (s) -> \underline{}\underline{}\underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{}\underline{}\underline{}}\]
Name the chemical reaction type.
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