Multiple Choice
What is ΔS° at 298 K for the following reaction?
CH4(g) + N2(g) → HCN(g) + NH3(g) ; ΔH° = 164.1 kJ; ΔG° = 159.1 kJ at 298 K
A) 2.0 J/K
B) 5.5 × 102 J/K
C) 1.1 × 103 J/K
D) 5.3 × 102 J/K
E) 17 J/K
Correct Answer:

Verified
Correct Answer:
Verified
Q84: For the isothermal (constant-temperature)expansion of an ideal
Q85: For a reaction,if ΔG° = 0,then<br>A)ΔS° =
Q86: The reaction CaO(s)+ SO<sub>3</sub>(g)→ CaSO<sub>4</sub>(s)is nonspontaneous at
Q87: What is the thermodynamic quantity that provides
Q88: Which of the following is correct for
Q89: What is ΔG° at 298 K for
Q90: What is the change in internal energy
Q91: ΔH and ΔU are nearly the same
Q92: According to the first law of thermodynamics,the
Q93: Consider the following reaction:<br>3C(s)+ 4H<sub>2</sub>(g)→ C<sub>3</sub>H<sub>8</sub>(g); ΔH°