Which statement defines the first law of thermodynamics?
a
the total energy of t...
Which statement defines the first law of thermodynamics?
a
the total energy of the universe is constant.
b
the entropy (or randomness) of the universe is always increasing.
c
the absolute entropy (or randomness) of a perfect crystal of a pure substance is 0 at 0 k.
d
in a chemical reaction that proceeds completely to the products, the total mass of the reactants is equal to the total mass of the products.
Answers: 1
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