The relationship between Kp and Kc for gaseous reactions depends on the change in the total moles of gas between reactants and products. For each of the equations given at the right, select the correct relationship between Kp and Kc from the list below.

A. Kp = Kc
B. Kp = Kc(RT)-3
C. Kp = Kc(RT)-2
D. Kp = Kc(RT)-1
E. Kp = Kc(RT)1
F. Kp = Kc(RT)2
G. Kp = Kc(RT)3

2N2O5(g)-->4NO2(g)+O2(g)
S(s)+3F2(g)-->SF6(g)
4NH3(g)+5O2(g)-->4NO(g)+6H20(g)