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Solution of task 211 of Chemistry Book Shimanovich 2003
211. Which of the salts RbCl, Cr2 (SO4) 3, Ni (NO3) 2, Na2SO3 undergo hydrolysis?
Make ion-molecular and molecular equations for the hydrolysis of the corresponding salts.
What pH value (> 7 <) are the solutions of these salts?
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