Consider the Reaction
2HI(g) $f$ H₂(g)+ I₂(g)
at 298 K,K_c = 1

Multiple Choice

Consider the reaction
2HI(g)
$f$
H₂(g) + I₂(g)
At 298 K,K_c = 1.3 * 10^-3,Whereas at 783 K,
K_c = 2.2 * 10^-2.Which of the following is true?

A) The reaction is exothermic.
B) The reaction is endothermic.
C) At 298 K, K = 3.2 * 10^-2.
D) At 298 K, the reaction is likely to be spontaneous.
E) At 783 K, more HI(g) is produced.