Multiple Choice
Which of the following is the second law of thermodynamics?
A) In a spontaneous process,the entropy of the universe increases.
B) There is no disorder in a perfect crystal at 0 K.
C) The total energy of the universe is always increasing.
D) The total energy of the universe is constant.
E) Mass and energy are conserved in all chemical reactions.
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Calculate Δ<sub>r</sub>G° at 25.0 °C for the
Q12: Which of the following statements about entropy
Q13: A flask containing helium gas is released
Q14: Which of the following is true of
Q15: In any chemical process,energy must be conserved.This
Q17: Which of the following is correct for
Q18: For which of the following reactions will
Q19: The dissolution of ammonium nitrate occurs spontaneously
Q20: The standard free energy change associated with
Q21: Does the formation of complex molecules such