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Calculate the equilibrium concentration of all ions in an ideal solution prepared by mixing `25.00mL` of `0.100M TI^(+)` with `25.00 mL` of `0.200M Co^(3+)` `E^(@) (TI^(+)//TI^(3+)) =- 1.25 V, E^(@) (Co^(3+)//Co^(2+)) = 1.84V` |
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Answer» Correct Answer - `[Tl^(+)]=10^(-8)M;[Co^(3+)]=2xx10^(-8)M,[Tl^(+3)]=0.05M;[Co^(2+)]=0.1M` `Tl^(+)toTl^(3+)+2e^(-)` `underline(2Co^(3+)+2e^(-)to2Co^(2+))` `underline(Tl^(+)+2Co^(3+)toTl^(3+)+2Co^(2+)), " "E^(@)=-1.25+1.84=0.59"volt"` `{:(2.5,,5,,0,,0),(x,,2x,,2.5,,5):}` `=0=0.59-(0.059)/(2)log((2.5xx5^(2))/("x"xx(2x)^(2))` `(2.5xx(5)^(2))/(4x^(3))=10^(20)` `[Tl^(+)]=10^(-8)M,[Co^(3+)]=2xx10^(-8)M` |
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