化学 示例

求pH(酸碱)值 Ifa solution(containing)*28.23g(of)(mercury(II))(chlorate)(is)(allowed)(to)(react)(compilete(ly))(with)a(solution)(containing)*7.410g(of)(sodium)(sulfate)(how)(many)g(of)(solid)(pirecipiitate)(will)(be)(formed)
我解不出这道题目。