The following reaction is endothermic. What effect will decreasing the temperature have on the system?                           I2(g) + Cl2(g) ⇌ 2 ICl(g)

Which of the following is a rate law for a reaction that is first-order with respect to oxygen?

In a reaction mixture containing only products, what is the value of Q?

Consider the following reaction at equilibrium. What effect will decreasing the temperature have on the system? CO2(g) + 2 H2O(l) ⇌ CH4(g) + 2 O2(g)       ΔH° = +890 kJ

Determine ΔG°rxn using the following information. 2 H2S(g) + 3 O2(g) → 2 H2O(l) + 2 SO2(g) ΔH°= +1.12 kJ ΔS°= -390.7 J/K

Consider the following reaction at equilibrium. What effect will adding more SO3 have on the system?              SO2(g) + NO2(g) ⇌ SO3(g) + NO(g)

Calculate ΔS°rxn for the following reaction. The S° for each species is shown below the reaction.                        N2H4(l) + H2(g) → 2 NH3(g)  S° (J/mol∙K)  121.2       130.7         192.8

Express the equilibrium constant for the following reaction.                      P4O10(s) ⇌ P4(s) + 5 O2(g)

A reaction occurs via the following sequence of elementary steps. What is the reaction intermediate? 1st step: A + 2B → 2C 2nd step: 2C → D

Determine the value of Kc for the following reaction if the equilibrium concentrations are as follows: eq = 1.5 M, eq = 1.1 M, eq = 0.47 M. N2(g) + 3 H2(g) ⇌ 2 NH3(g)