What stressor will shift the following reaction equilibrium to the RIGHT? 2SO2 (g) + O2 (g) -> -< 2SO3 delta H = -198 kg/mol 

a. increase in temperature 

b. decrease in pressure 

c. addition of O2 

d. removal of SO2

Answer rating: 100% (QA)

Sulfur dioxide and dioxygen then react as follows 2 SO2g O2g 2 SO3g H 197 kJmol1 According to the Le Chateliers principle a lower temperature should be used to shift the chemical equilibrium towards t... View the full answer