Multiple Choice
The reaction Br2(g) → 2Br(g) is spontaneous only at temperatures in excess of 1600°C.We can conclude that
A) ΔH is + and ΔS is + for the reaction.
B) ΔH is - and ΔS is + for the reaction.
C) ΔG is + for all temperatures.
D) ΔH is - and ΔS is - for the reaction.
E) ΔH is + and ΔS is - for the reaction.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: For the reaction 4Ag(s)+ O<sub>2</sub>(g)→ 2Ag<sub>2</sub>O(s),ΔH° =
Q2: The standard enthalpy of vaporization of Freon-11,CFCl<sub>3</sub>,is
Q3: Which of the following statements is true
Q4: A 0.0835 M solution of a particular
Q6: Which of the following statements is true
Q7: _ is a thermodynamic quantity that is
Q8: Which of the following is true for
Q9: In a thermodynamic system,the sum of kinetic
Q10: Consider the following hypothetical reaction (at 316.8
Q11: The reaction C(s)+ CO<sub>2</sub>(g)→ 2CO(g)is spontaneous only