QuestionJune 21, 2025

Substance A, a solid , at 80^circ C is put into substance B, a liquid, at 60^circ C Which among the following explains the energy change between A and B? A absorbs heat and B releases heat. Both A and B releases heat. A releases heat and B absorbs heat. Both A and B absorb heat.

Substance A, a solid , at 80^circ C is put into substance B, a liquid, at 60^circ C Which among the following explains the energy change between A and B? A absorbs heat and B releases heat. Both A and B releases heat. A releases heat and B absorbs heat. Both A and B absorb heat.
Substance A, a solid , at 80^circ C is put into substance B, a liquid, at 60^circ C Which among the following explains the energy change between A and B? A absorbs heat and B releases heat. Both A and B releases heat. A releases heat and B absorbs heat. Both A and B absorb heat.

Solution
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Answer

A releases heat and B absorbs heat. Explanation 1. Identify the direction of heat transfer Heat flows from a higher temperature to a lower temperature. Substance A at 80^{\circ }C will release heat, and substance B at 60^{\circ }C will absorb heat.

Explanation

1. Identify the direction of heat transfer<br /> Heat flows from a higher temperature to a lower temperature. Substance A at $80^{\circ }C$ will release heat, and substance B at $60^{\circ }C$ will absorb heat.
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