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Consider the following equilibrium:          2NOCl(g)  2NO(g) + Cl2(g)with K = 1.6 × 10–5. 1.00 mole of pure NOCl and 0.958 mole of pure Cl2 are placed in a 1.00-L container. Calculate the equilibrium concentration of NO(g).

Use the following information to determine the activation energy for the reaction shown here:2NO -> N2 + O2 Temperature(K) Rate Constant(L/mol·s) 1400 0.143 1500 0.685

A particular first-order reaction has a rate constant of 0.0107 s–1. What is the half-life for this reaction?

A 3.00-liter flask initially contains 3.00 mol of gas A and 1.50 mol of gas B. Gas A decomposes according to the following reaction:          3A  2B + CThe equilibrium concentration of gas C is 0.115 mol/L. Determine the equilibrium concentration of gas A.

At a particular temperature, N2O5 decomposes according to a first-order rate law with a half-life of 3.0 s. If the initial concentration of N2O5 is 1.0 × 1016 molecules/cm3, what will be the concentration in molecules/cm3 after 16.1 s?

A general reaction written as A + 2B → C + 2D is studied and yields the following data: [A]0[B]0Initial Δ[C]/Δt 0.150 M0.150 M8.00 × 10–3 mol/L·s 0.150 M0.300 M1.60 × 10–2 mol/L·s 0.300 M0.150 M3.20 × 10–2 mol/L·s What is the order of the reaction with respect to A?

Which of the following statements concerning equilibrium is not true?

Please mark your paper C2.  Show your work on the free response packet and then box your answers.  You add 2.85 g of SO2Cl2  to an evacuated 3.0 L container and it reacts according to the following reaction: SO2Cl2 (g)  SO2 (g) + Cl2 (g) If Kc =2.11×10-6, what will the equilibrium concentration of all of the species be?

Consider the equation A(aq) + 2B(aq)  3C(aq) + 2D(aq). In one experiment, 45.0 mL of 0.050 M A is mixed with 25.0 mL 0.100 M B.  At equilibrium the concentration of C is 0.0410 M. Calculate K.

The following reaction is investigated (assume an ideal gas mixture):          2N2O(g) + N2H4(g)  3N2(g) + 2H2O(g)Initially there are 0.10 moles of N2O and 0.25 moles of N2H4, in a 10.0-L container. If there are 0.048 moles of N2O at equilibrium, how many moles of N2 are present at equilibrium?