Calculate the standard enthalpy change for $C_4{H}_8(g)+H_2(g)--C_4{H}_{10}(g)$ at $298\mathrm{.}15K.$ At this temperature, the standard enthalpy of combustion of $1-$butene, $C_4{H}_8,$ is $-2716\mathrm{.}8kJmo{l}^{-1},$ of hydrogen, $H_2,$ is $-286kJmo{l}^{-1}$ and of butane, $C_4{H}_{10}$ is $-2877\mathrm{.}5kJmo{l}^{-1}.$

$+125\mathrm{.}3k\frac{J}{m}ol$

$-3155k\frac{J}{m}ol$

$-125\mathrm{.}3k\frac{J}{m}ol$

$-5880\mathrm{.}3k\frac{J}{m}ol$

$-135\mathrm{.}2k\frac{J}{m}ol$

$-1613k\frac{J}{m}ol$