32 points: HCl gas decomposes into H₂ gas and Cl₂ gas as a function of temperature.

Write out a balanced reaction for this decomposition reaction.

What is the activation energy of this reaction based on the following data?

Temperature (C)	k (L*mol-1*s-1)
282	6.23 x 10-7
427	2.01 x 10-3

Calculate the Arrhenius prefactor, A.

Calculate the rate constant of this reaction at 725C?

What is the reaction order of this decomposition reaction (hint: no work needed)?

If K = 4.17 x 10^-5 for this reaction, do you expect the pressure of HCl or H₂ to be higher or lower at equilibrium? Explain.

If the amount of HCl is increased, will the amount of H₂ gas increase or decrease? Explain by referencing Q and K.