پایانی الحزبية
الإنجليزية
防
(Ctrl+
☆ An antacid pill contains only magnesium hydroxide and aluminum
hydroxide as the active ingredients. The mass of chloride salts
resulting from the modification reaction of the active substances in a
sample, which was obtained by evaporation and filtration from
titration by 48.5mL of 0.187 M hydrochloric acid, is 0.4200 g, what is
the weight percentage of magnesium hydroxide in the studied
sample?
L