Consider the reaction: Ag+(aq) + Cl-(aq) AgCl(s) → Given the following table of thermodynamic data, determine the temperature (in °C) above which the reaction is nonspontaneous under standard conditions. Substance (kJ/mol) S° (J/Kmol) ΔH°f Ag+(aq) 105.90 73.93 Cl- (aq) -167.2 56.5 AgCl(s) -127.0 96.11 A) 1230 B) 150 C) 432 D) 133 E) 1640 Consider the reaction: NH3(g) + HCl(g) NH4Cl(s) → Given the following table of thermodynamic data, determine the temperature (in °C) above which the reaction is nonspontaneous. Substance (kJ/mol) S° (J/Kmol) ΔH°f NH3(g) -46.19 192.50 HCl(g) -92.30 186.69 NH4Cl(s) -314.40 94.60 A) This reaction is spontaneous at all temperatures. B) 618.1 C) 432.8 D) 345.0 E) 1235 Given the following table of thermodynamic data, complete the following sentence. The vaporization of TiCl4 is __________. Substance S° ΔH°f (kJ/mol) (J/Kmol) TiCl4 (g) -763.2 354.9 -804.2 221.9 (l) A) spontaneous at all temperatures B) spontaneous at low temperature and nonspontaneous at high temperature C) nonspontaneous at low temperature and spontaneous at high temperature
Consider the reaction: Ag+(aq) + Cl-(aq) → AgCl(s) Given the following table of thermodynamic data, determine the temperature (in °C) above which the reaction is nonspontaneous under standard conditions. Substance ΔH°f (kJ/mol) S° (J/Kmol) Ag+(aq) 105.90 73.93 Cl- (aq) -167.2 56.5 AgCl(s) -127.0 96.11 A) 1230 B) 150 C) 432 D) 133 E) 1640 Consider the reaction: NH3(g) + HCl(g) → NH4Cl(s) Given the following table of thermodynamic data, determine the temperature (in °C) above which the reaction is nonspontaneous. Substance ΔH°f (kJ/mol) S° (J/Kmol) NH3(g) -46.19 192.50 HCl(g) -92.30 186.69 NH4Cl(s) -314.40 94.60 A) This reaction is spontaneous at all temperatures. B) 618.1 C) 432.8 D) 345.0 E) 1235 Given the following table of thermodynamic data, complete the following sentence. The vaporization of TiCl4 is __________. Substance ΔH°f (kJ/mol) S° (J/Kmol) TiCl4 (g) -763.2 354.9 (l) -804.2 221.9 A) spontaneous at all temperatures B) spontaneous at low temperature and nonspontaneous at high temperature C) nonspontaneous at low temperature and spontaneous at high temperature