The standard reduction potential for two reactions are given below `AgCl(s)+e^(-)rarrAg(s)+Cl^(-)(aq) ,E^(@)=0.22V` `Ag^(+)(aq)+e^(-)rarrAg(s),E^(@)=0

Question

The standard reduction potential for two reactions are given below `AgCl(s)+e^(-)rarrAg(s)+Cl^(-)(aq) ,E^(@)=0.22V` `Ag^(+)(aq)+e^(-)rarrAg(s),E^(@)=0

The standard reduction potential for two reactions are given below
`AgCl(s)+e^(-)rarrAg(s)+Cl^(-)(aq) ,E^(@)=0.22V`
`Ag^(+)(aq)+e^(-)rarrAg(s),E^(@)=0.80V`
The solubility product of AgCl under standard conditions of temperature is given by
A. `1.6xx10^(-5)`
B. `1.5xx10^(-8)`
C. `3.2xx10^(-10)`
D. ` 1.5xx10^(-10)`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
For the equilibrium
`AgCl(s)overset(H_(2)O)hArrAg^(+)(aq)+Cl^(-)(aq)`
`k_(sp)=[Ag^(+)][Cl^(-)]`
`AgCl(s)+e^(-)rarrAg(s)+Cl^(-)(aq)E^(@)=0.22V`
`Ag(s)rarrAg^(+)(aq)+e^(-),E^(@)=-0.80V`
`AgCl(s)rarrAg^(+)(aq)+Cl^(-)(aq)`
`E^(@)=(0.22-0.80)V`
`=-0.58V`

5 views Answered 2023-02-05 15:29