Answer
$$K_p = 1.6 \times 10^{-3}$$
Work Step by Step
1. $T(K) = 25 + 273 = 298$
2. $\Delta n = 1 - 2 = -1$
3. $$K_p = K_c \times (RT)^{\Delta n} = K_c \times (RT)^0 = K_c \times 1 = K_c$$
$$K_p = K_c = 1.6 \times 10^{-3}$$
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