Answer
$$K_c = 9.01$$
Work Step by Step
- The exponent of each concentration is equal to its balance coefficient.
$$K_C = \frac{[Products]}{[Reactants]} = \frac{[ N_2 ][ H_2 ] ^{ 3 }}{[ NH_3 ] ^{ 2 }}$$
2. Substitute the values and calculate the constant value:
$$K_C = \frac{( 0.114 )( 0.342 )^{ 3 }}{( 0.0225 )^{ 2 }} = 9.01$$