Determine the value of Kc for the following reaction if the equilibrium concentrations are as follows: [N2]eq = 3.6 M, [O2]eq = 4.1 M, [N2O]eq = 3.3 × 10-18 M.

2 N2(g) + O2(g) ? 2 N2O(g)
a 5.0 × 1036
b 4.9 × 10-17
c 4.5 × 1018
d 2.0 × 10-37
e 2.2 × 10-19
The reaction below has a Kc value of 61. What is the value of Kp for this reaction at 500 K?

N2(g) + 3 H2(g) ? 2 NH3(g)
a1.9 × 10-2
b15
c28
d3.6 × 10-2
e61