Assume that a certain reaction has reached equilibrium. HF (aq)+ H2O (l) arrows both ways H3O+ + F- (aq)
As the temperature is increased, the conductivity of the solution increases. Based on this, which of the following statements is true.
a. The reaction is endothermic and hence ΔHRXN > 0.
b. The reaction is endothermic and hence ΔHRXN < 0.
c. The reaction is exothermic and hence ΔHRXN < 0.
d. The reaction is exothermic and hence ΔHRXN > 0.