Question

0.002mol/L的CaCl2溶液与0.001mol/L的AgNO3溶液以等体积相混后,溶液中是否产生AgCl沉淀?

Answer 1

c(Ag+)·c(Cl-)=0.002*2/2 × 0.001/2=10^-6 ＞1.56*10^-10,所以产生AgCl沉淀