An equilibrium system is established in a $2\mathrm{.}00L$ flask at $800C,$ as

$1$ point

represented by the following equation.

$PC{l}_3(g)+C{l}_2(g)PC{l}_5(g)+87\mathrm{.}9kJ$

$K_c=1\mathrm{.}90$

Which of the following graphs represents the change in the equilibrium system at time $x$ that results as the system is heated?

A

F

C$.$

D

Time $($min$)$

A

B

C

D