99. Solving a chemistry problem
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Product description
- Tasks 101-110 have the same condition: make molecular and ion-molecular equations for the hydrolysis of salts and, based on these equations, determine the reaction of the medium (acidic, neutral, alkaline) and pH. Indicate the color of litmus and phenolphthalein in salt solutions.
potassium chromate, lead (II) nitrate, rubidium hydrosulfide.
Additional information
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