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Znsou+cu=cusou+zn.क्या अन्त अभिक्रिया सम्भव है? कारण बताईये |
Answer» <html><body><p><strong>Answer:</strong></p><p>CuSO4 (aq) + <a href="https://interviewquestions.tuteehub.com/tag/zn-751409" style="font-weight:bold;" target="_blank" title="Click to know more about ZN">ZN</a> (s) → Cu (s) + ZnSO4 (aq) is an <a href="https://interviewquestions.tuteehub.com/tag/example-978283" style="font-weight:bold;" target="_blank" title="Click to know more about EXAMPLE">EXAMPLE</a> of displacement <a href="https://interviewquestions.tuteehub.com/tag/reaction-22747" style="font-weight:bold;" target="_blank" title="Click to know more about REACTION">REACTION</a>.</p><p></p><p>A displacement reaction is a chemical reaction in which a more reactive <a href="https://interviewquestions.tuteehub.com/tag/element-969236" style="font-weight:bold;" target="_blank" title="Click to know more about ELEMENT">ELEMENT</a> displaces a less reactive element from its compound.</p><p>In the above reaction, Zn is added to the solution of <a href="https://interviewquestions.tuteehub.com/tag/copper-933790" style="font-weight:bold;" target="_blank" title="Click to know more about COPPER">COPPER</a> sulphate and Zn displaces Cu from its salt solution. This is because zinc is a more reactive metal that displaces less reactive metal from its solution.</p><p>This is indicated by a colour change from blue to colourless.</p><p>CuSO4 solution has a blue colour while ZnSO4 solution is colourless.</p></body></html> | |