For the reaction, predict the signs of the enthalpy and entropy change for the forward reaction.
2NO_(2)(g)harrN_(2)O_(4)(g)
(a) The enthalpy change is negative, and the entropy change is negative.
(b) The enthalpy change is negative, and the entropy change is positive.
(c) The enthalpy change is positive, and the entropy change is negative.
(d) The enthalpy change is positive, and the entropy change is positive.