of your textbook, calculate the value of $K_{eq}$ at $298K$ for each of the following reactions:

$($a$)H_2(g)+I_2(g)2HI(g)$

$K_{eq}=$

$($b$)2S{O}_3(g)2S{O}_2(g)+O_2(g)$

$K_{eq}=$

$($c$)6C($graphite$)+6H_{2}O(I)C_6{H}_{12}{O}_6(s)$

$K_{eq}=$