计算25度时,AgI/Ag的标准电动势,已知,Ag+/Ag=0.7986

问题描述:

计算25度时,AgI/Ag的标准电动势,已知,Ag+/Ag=0.7986

AgI/Ag的标准电极电势=φ0Ag+/Ag +0.0591lg KspAgI
=0.7986 + 0.0591 *lg8.51*10^-17
=0.7986 + 0.0591*(-16.07)
=-.151(V)