33. Решение задачки по химии №12313

47. Which of the following electrolytes should be taken to experimentally confirm the Schulze-Hardy rule using the example of iron hydroxide sol obtained by peptization with hydrochloric acid: sodium chloride, sodium hydroxide, hydrogen chloride, calcium sulfate, calcium chloride, sodium sulfate, aluminum sulfate, aluminum chloride, potassium hexacyanoferrate (II), potassium hexacyanoferrate (III)?

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