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The E^(0)(M^(2+)//M) value for copper is...

The `E^(0)(M^(2+)//M)` value for copper is positive `(+0.34V)`. What is possibly the reason for this?

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Verified by Experts

The correct Answer is:
Consider its high `Delta_(a)H^(Theta)` and low `Delta_("hyd")H^(Theta)`
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RESONANCE ENGLISH-D BLOCK ELEMENTS-EXERCISE-2 PART-I
  1. How is the variability in oxidation states of transition metals differ...

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  2. Which metal in the first series of transition metals exhibits +1 oxida...

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  3. The E^(0)(M^(2+)//M) value for copper is positive (+0.34V). What is po...

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  4. Why is the E^(ϴ) value for the Mn^(3+)//Mn^(2+) couple much more posit...

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  5. Which is a stronger reducing agent Cr^(2+)or Fe^(2+) and why ?

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  6. Explain why Cu^(+) ion is not stable in aqueous solutions?

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  7. The aqueous solution of FeCl(3) is acidic . Why?

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  8. Ferric iodide is very unstable but ferric chloride is not

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  9. Copper dissolves in dilute nitric acid but not in dilute HCl. Why?

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  10. Blue colour of CuSO(4) solution is discharge slowly when an iron rod i...

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  11. Copper (I) ions are not known in aqueous solution.

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  12. Calculate the number of unpaired electrons in the following gaseous io...

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  13. Mercurous ion is written as Hg(2)^(2+) whereas cuprous ion is written ...

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  14. Copper sulphate dissolves in NH(4)OH solution but FeSO(4) does not.

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  15. An aqueous solution of inorganic compounds (X) gives following reactio...

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  16. H(2)S gas is passed through an acidic solution of K(2)Cr(2)O(7) .The s...

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  17. What happen when(i) a small amount of KMnO(4) is added to concentrated...

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  18. A hydrated mettalic salt(A). Light green in colour , on careful heatin...

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  19. A white substance (A) reacts with dilute H(2)SO(4) to produce a colour...

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  20. Write the balanced chemical equation for the following reaction:- Nitr...

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