3500 O.U 21) Which of the following is soluble in water at 25 °C? 3 A AgNO3 B) Hg2Cl2 С) РЬС1, D) Ag,S E) AgCl 22) When solutions of strong electrolytes in water are formed, the ion interactions are described as a case of A) hydration B) supersaturation crystallization D) dehydration E) saturation 10:ak19

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