Multiple Choice
Which of the following combinations of signs for ΔH and ΔS will always result in a reaction being nonspontaneous?
A) ΔH+, ΔS-
B) ΔH-, ΔS+
C) ΔH-, ΔS-
D) ΔH+, ΔS+
E) cannot determine without temperature
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Predict whether ΔS is positive or negative
Q3: Predict whether ΔS is positive or negative
Q4: Which of the following quantities is generally
Q6: Consider the reaction: <br>N<sub>2</sub>O<sub>4</sub>(g) → 2 NO<sub>2</sub>(g)
Q7: For CdO(s) + SO<sub>3</sub>(g) → CdSO<sub>4</sub>(s) ΔH°
Q8: Consider the reaction:<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2799/.jpg" alt="Consider the reaction:
Q9: For the reaction, CO(g) + 2H<sub>2</sub>(g) →
Q10: Consider the endothermic reaction: N<sub>2</sub>(g) + O<sub>2</sub>(g)
Q11: Consider the reaction: H<sub>2</sub>X(g) → HX(g) +
Q36: A spontaneous process:<br>A)will happen quickly<br>B)releases large amounts