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)?

If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)