The enthalpy change for a given chemical reaction is deltaHRXN = 37.5 kJ. The equilibrium constant for this reaction at a temperature of 300 K is K = 9.45 x 10-3. What is the value of the constant K for this reaction at a new temperature of 800 K? What should we assume in order to perform this calculation?

1. The value of the equilibrium constant at the new temperature is K = _____

2. To make this calculation, it is necessary to assume that _____