16. Which forward reaction is a nonspontaneous process?(A)The expansion of a gas into a vacuum(B) (C
14. Consider the reaction 3A + B + C⇌D + E where the rate law is defined as –(∆[A]/∆t) = k[A]2[B][C]
14. The following set of data was obtained by the method of initial rates for the reaction: Calculat
15. Ea for the uncatalyzed reaction O3(g) + O(g) → 2O2 is 14.0 kJ. Ea for the same reaction when cat
16. Consider the decomposition equation of a compound: C5H6O3(g)⇌C2H6(g) + 3CO(g). When a 5.63-g sam
2. For a particular system at a particular temperature, there are _______ equilibrium constant(s) an
6. Which have the largest number of unpaired electrons in p orbitals in their ground-stateelectron c
7. Assign formal charges to each atom in the resonance form for SOCl2 given below. (A)0 for Cl, O fo
17. Which of the following 0.10 M solutions are correctly arranged in order of most acidic to most b
12.A solution is prepared by dissolving 17.75 g sulfuric acid, H2SO4, in enough water tomake 100.0 m
13.n general, as the temperature increases, the solubility of gases in water ______ andthe solubilit
19. lodine-123, used in thyroid therapy, has a half-ife of 13.27 hours. How manyhalf-lives are requi
20. A common rule in organic chemistry is that increasing the temperature of areaction at room tempe
15.Assuming that sea water is a 3.5 wt % solution of NaCl in water, calculate its osmoticpressure at
16.A solution of a nonelectrolyte solution contains 30.0 g of solute dissolved in 250.0g ofwater. Th