Which combination is most likely for the reaction depicted, assuming it is spontaneous? a. G(+),H(+),S(+) d. G(),H(+),S(+) b. G(),H(),S() e. G(+),H(),S() c. G(+),H(+),S() f. G(),H(),S(+) For the following reaction, H=181.7kJ/mol and S=216.5J/molK. Which of the statements below most accurately describe this reaction with respect to the temperature it occurs at? 2Hg(l)+O2(g)2HgO(s) a. It is nonspontaneous at all temperatures. b. It is spontaneous at all temperatures. c. It is spontaneous at low temperatures and nonspontaneous at high temperatures. d. It is nonspontaneous at low temperatures and spontaneous at high temperatures. Use Hess's law to calculate G for the first reaction below using the data provided for the other three reactions. NO(g)+O(g)NO2(g)2O3(g)3O2(g)O2(g)2O(g)NO(g)+O3(g)NO2(g)+O2(g)G=?G=+489.6kJG=+463.4kJG=199.5kJ a. +753.5kJ d. 1152.5kJ b. 277.0kJ e. 676.0kJ c. 225.7kJ Which of the following statements is true regarding the formation of a solution? a. A solution will form between two substances if the solute-solvent interactions are of comparable strength to the solute-solute and solvent-solvent interactions. b. A solution will form between two substances if the solute-solvent interactions are small enough to be overcome by the solute-solute and solvent-solvent interactions. c. A solution will form between two substances if the solute-solute interactions are strong enough to overcome the solvent-solvent interactions. d. A solution will form between two substances only if the solvent-solvent interactions are weak enough to overcome the solute-solvent interactions