Physics, 13.10.2019 06:00 sierravick123owr441

During a lab activity, students prepared two solutions separately at the same temperature. later they mixed the solutions and the temperature dropped. why? a. there was no energy input during the chemical reaction. b. energy was absorbed during the chemical reaction. c. energy was released during the chemical reaction. d. the temperature of the surroundings dropped.

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During a lab activity, students prepared two solutions separately at the same temperature. later the...