Here are the solutions to questions 7, 8, 9, and 10.
7. Calculate the equilibrium constant (Kc) for the reaction.
The reaction is 2SO2(g)+O2(g)⇌2SO3(g).
The equilibrium concentrations are given as:
[SO2]=3.0×10−1 M
[O2]=3.5×10−2 M
[SO3]=5.0×10−2 M
Step 1: Write the equilibrium constant expression.