Chemistry, 12.03.2020 23:05 Seumas9307
A statement of the first law of thermodynamics is that:
A. the total energy of the universe is constant.
B. in a spontaneous process, the entropy of the universe increases.
C. the total energy of the universe is always decreasing.
D. mass and energy are conserved in all chemical reactions.
E. there is no disorder in a perfect crystal at 0 K.
Answers: 3
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Areaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:
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A statement of the first law of thermodynamics is that:
A. the total energy of the univ...
A. the total energy of the univ...
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