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प्रश्न
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.
उत्तर
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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संबंधित प्रश्न
CuSO4(aq) + Zn(s) → ZnSO4(aq) + Cu(s) is an example of a decomposition reaction.
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- Cu2O
- Cu
- CuO
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What type of reaction is represented by the following equation?
Mg + CuSO4 → MgSO4 + Cu
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\[\ce{CuSO4_{(aq)} + Fe_{(s)} ->}\] _______ + _______ - Name the type of the reaction.
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\[\ce{CuSO4 + Fe -> FeSO4 + Cu}\]
State the change in colour observed in following case mentioning the reason:
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The colour of the solution observed after 30 minutes of placing zinc metal in copper sulphate solution is ______.
