Multiple Choice
Picture (1) represents the equilibrium mixture for the reaction A + B ⇌ 2 AB at 298 K.
-If this reaction is endothermic,which picture (2) -(4) represents the equilibrium mixture at 400 K?
A) picture (2)
B) picture (3)
C) picture (4)
D) None of these
Correct Answer:

Verified
Correct Answer:
Verified
Q161: Acids donate protons to water according to
Q162: What is the equilibrium constant,K<sub>c</sub>,for the reaction:
Q163: Write the equilibrium equation for the forward
Q164: Nitric oxide reacts with oxygen to form
Q165: K<sub>c</sub> is 1.67 × 10<sup>20</sup> at 25°C
Q166: What is the value for K<sub>c</sub> for
Q167: The following pictures represent mixtures of cis-C<sub>2</sub>H<sub>2</sub>X<sub>2</sub>
Q168: Cyclohexane (C<sub>6</sub>H<sub>12</sub>)undergoes a molecular rearrangement in the
Q169: At an elevated temperature,K<sub>p</sub> = 0.19 for
Q171: At a certain temperature the equilibrium constant,K<sub>c</sub>,equals