Chemistry

8 August, 08:49

A student dissolved a certain amount of one of the solutes used in Study 1 in 100.0 mL of water, which had an initial temperature of 25.0°C. If the final temperature of the solution was 19°C, then which of the following solutes was used?

Sodium chloride

Potassium hydroxide

Potassium chloride

Magnesium chloride

+2

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