3. Tell which direction the equilibrium will shift for the following reaction, with the following stresses (shift left, shift right, no effect):

a. adding SO2

b. adding SO3

c. adding N2

d. increasing the volume of the vessel

e. remove some heat

e. removing some O2

2SO2(g)+ O2(g) is in equilibrium with SO3(g)

3. Tell which direction the equilibrium will shift for the following reaction, 2SO2(g)+O2(g)2SO3(g)Hr=197.6kJ with the following stresses (shift left, shift right, no effect): a. adding SO2 b. adding SO3 c. adding N2 d. inceasing the volume of the vessel. e. remove some heat e. removing some O2