Answer:
Rate expression has been given below
Explanation:
According to the given equation, 1 molecule of A reacts with 1 molecule of B and produces 2 molecules of B at a time.
So, rate of disappearance of both A and B are one half of rate of appearance of B
Hence rate expression can be represented as:
[tex]Rate=\frac{-\Delta [A]}{\Delta t}=\frac{-\Delta [B]}{\Delta t}=\frac{1}{2}\frac{\Delta [C]}{\Delta t}[/tex]
where [tex]\frac{-\Delta [A]}{\Delta t}[/tex] is rate of disappearance of A, [tex]\frac{-\Delta [B]}{\Delta t}[/tex] is rate of disappearance of B and [tex]\frac{\Delta [C]}{\Delta t}[/tex] rate of appearance of C