Compounds A and $B$ react to produce compounds $C$ and $D$ according to the following equation.

$A+BC+D$

The following data were collected from several runs of the reaction carried out at $65C.$

$\backslash$table$[[$Run #$,\backslash$table$[[[A{]}_{\text{i}\text{n}\text{i}\text{t}\text{i}\text{a}\text{l}}$