Question

Consider the following equation: $2 SO _2(g)+ O _2(g) \rightleftharpoons 2 SO _3(g), \Delta H =-190 \,kJ$. The number of factors which will increase the yield of $SO _3$ at equilibrium from the following is _______
A. Increasing temperature
B. Increasing pressure
C. Adding more $SO _2$
D. Adding more $O _2$ E Addition of catalyst

Answer 1

The correct answer is 3.
The yield of SO3​ at equilibrium will be due to :
B. Increasing pressure
C. Adding more SO2​
D. Adding more O2​