For the reaction 3 A + 4 B → 2 C + D, what is the magnitude of the rate of change for [B] when [D] is increasing at 2.7 M/min?

Answer 1

3A + 4B ==> 2C + D

-1/3∆A/t = -1/4∆B/t = +1/2∆C/t = +∆D/t

-1/4 B = +D

-1/4 B = 2.7 M/min

B = 10.8

so rate or change for B would b 10.8 M/min