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1.   A reaction vessel at 27 ∘C contains a mixture of SO2(P=3.10 atm ) and O2(P=1.00...

1.   A reaction vessel at 27 ∘C contains a mixture of SO2(P=3.10 atm ) and O2(P=1.00 atm ). When a catalyst is added the reaction 2SO2(g)+O2(g)⇌2SO3(g) takes place. At equilibrium the total pressure is 3.85 atm . Find the value of Kc.

2.   Consider the following reaction:   2CH4(g)⇌C2H2(g)+3H2(g) . The reaction of CH4 is carried out at some temperature with an initial concentration of [CH4]=0.084M . At equilibrium, the concentration of H2 is 0.020 M . Find the equilibrium constant at this temperature.

3.   A small K (K << 0) would indicate which of the following?

a fast reaction.
a slow reaction.
a reaction with a lot of products relative to reactants at equilibrium.
a reaction with a lot of reactants relative to products at equilibrium.
both the first and third statements
both the second and fourth statements
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