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Home
Class 12
CHEMISTRY
TRENDS IN THE E(M^(+3)//M^(+2)) VALUES O...

TRENDS IN THE `E_(M^(+3)//M^(+2))` VALUES OF 3d SERIES

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Text Solution

Verified by Experts

The correct Answer is:
T

TRUE
`E=E^(c-)-(0.0591)/(n)log.(1)/([M^(n+)])`
`=E^(c-)+(0.0591)/(n)[M^(+n)]`

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Explore conceptually related problems

A comparative study of `E^(@)(M^(3+)|M^(2+))` values show varying trends. Choose the correct trends (along with possibe reason) among the following.

Among the first transition series (3d series) only copper has positive E^(Theta)M^(2+)//M value. Why?

Explain the variation in E_(m^(2+))^(0) //M 3d series .

`E_(M^(3+)//(M))^(@) = -0.036V` , `E_(M^(2+)//M)^(@)= -0.439V`. The value of standard electrode potential for the change, `M^(3+)(aq) + e^(-)rightarrow M^(2+) (aq)` will be :

A: Cu^(2+) is the only jon (M^2+) which has positive E_(red)^(@) (M^(2+)//M)) in 3d series. R: Cu has lower hydration enthalpy ascomparision to its I.E. and triangleH_(atm)

Explain the variation in E_M^(3+) //m^(2+)^(0) 3D Series.

(a) (i) Which types of ores can be concentrated by froth floatation method? Give two examples for such ores.
(ii) Explain the variation in `E_(M^(3+)//M^(2+))^(@)` 3d series.

Explain the variation in E_(M^(2+)//M^(3+)+ 3d series

The only element with positive E^(@)(M^(2+)|M) potential in 3d series is…..

In 3d-series which element has positive E_(M^(2+)//M)^(@) value? Why?

Give reasons: Zn has highest value for `E^@(M^3+/M^2+) among 3d series elements.

The electrode potential of M^(2+)//M of 3d-series elements shows positive value of:

Which transition metal of 3d series has positive `E^@ (M^(2+)//M)` value and why ?

A: `Cu^(2+)` is the only ion `(M^2+)` which has positive `E_(red)^(@) (M^(2+)//M))` in 3d series.
R: Cu has lower hydration enthalpy as comparision to its I.E. and `triangleH_(atm)`

E_(M^(2+//M))^(@) values are not regular for first row of transition metals (3d-series )

CENGAGE CHEMISTRY-ELECTROCHEMISTRY-Archieves True/False
  1. TRENDS IN THE E(M^(+3)//M^(+2)) VALUES OF 3d SERIES

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