解析:室温下,pH + pOH = 14pOH = 14 - pH = 14 - 8.3 = 5.7c(-) = 10^(-5.7) mol/LZn(OH)2 = 2- + 2- (=表示可逆符号)Ksp = c(2+)× [ c(-)]^(2)而 c(2+)= c(-)/2,故Ksp = c(2+)× ...
一定温度下氢氧化锌饱和溶液的pH为8.3,则该温度下氢氧化锌的溶度积常数是多少
解析:室温下,pH + pOH = 14pOH = 14 - pH = 14 - 8.3 = 5.7c(-) = 10^(-5.7) mol/LZn(OH)2 = 2- + 2- (=表示可逆符号)Ksp = c(2+)× [ c(-)]^(2)而 c(2+)= c(-)/2,故Ksp = c(2+)× ...