Which of the following affects the rate constant of a reaction?

a. the entropy of the reaction
b. the enthalpy of the reaction
c. the volume of the system
d. the temperature of the system

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.