Chemistry, 15.10.2020 06:01 payshencec21
In a chemistry experiment, the total energy contained in a system is 45 joules. After the system undergoes a chemical reaction, the total energy in
the system is 39 joules. Which of the following statements is true?
A. The surroundings lost 6 joules.
B. The surroundings gained 6 joules.
C. The surroundings did not gain or lose any energy
D. This is impossible: a system cannot lose energy
Answers: 3
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In a chemistry experiment, the total energy contained in a system is 45 joules. After the system und...
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