Q.

The percentage yield of SO3(g) as a function of time in the reaction SO2(g)+12O2(g)⇌SO3(g), ΔHr<0 at (P,T1) is given below.

If this reaction is conducted at (P,T2) with T2>T1, the percentage yield of SO3 as a function of time is represented by

1  
2  
3  
4  

Ans.

(4)

As the T↑ rate of reaction increases in the beginning after same time

Being exothermic reaction equilibrium shift backward and yield decreases