Multiple Choice
Which of the following statements is true?
A) All exothermic reactions are spontaneous.
B) Any reaction that is spontaneous can be made spontaneous in the reverse direction by raising or lowering the temperature at which it is run, if the temperature change is large enough.
C) Any reaction that is spontaneous can not be spontaneous in the reverse direction.
D) A non-spontaneous reaction for which the entropy change is positive is entropy driven.
Correct Answer:
Verified
Correct Answer:
Verified
Q138: The reaction<br>2Cu(s)+ CO<sub>2</sub>(g) <span class="ql-formula" data-value="\rightarrow"><span
Q139: Match the values with the correct
Q140: A battery does 35 kJ of work
Q141: What mass of propane, C<sub>3</sub>H<sub>8</sub>(g),Must be burned
Q142: Reactions with positive values of
Q144: Calculate <span class="ql-formula" data-value="\Delta"><span class="katex"><span
Q145: The enthalpy of sublimation of a
Q146: Hot coffee in a vacuum flask (thermos)
Q147: The temperature of a sample increases at
Q148: Calculate the final temperature when 2.50