In an exothermic reaction; what happens to the energy of the surroundings?
- A. It increases as heat is released from the system ✓
- B. It decreases as heat is absorbed by the system
- C. It remains unchanged throughout the reaction
- D. It becomes impossible to measure
Correct answer
A. It increases as heat is released from the system
Explanation
In an exothermic reaction; the system releases energy (usually as heat) into the surroundings; increasing the surroundings' energy/temperature.
Submitted by: MCQsHub Editorial
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