Ethanethiol (C2H5SH; also called ethyl mercaptan) is commonly added to natural gas to provide the “ rotten egg” smell of a gas leak. The boiling point of ethanethiol is 35ºC and its heat of vaporization is 27.5 kJ/ mol. What is the entropy of vaporization for this substance?
Answer to relevant QuestionsFor mercury at 1 atm, the enthalpy of vaporization is 58.51 kJ/mol and the entropy of vaporization is 92.92 J K-1mol-1. What is the boiling point of mercury? From data in Appendix 4, calculate ΔHo, ΔSo, and ΔGo for each of the following reactions at 25oC. a. CH4(g) + 2O2(g) → CO2(g) + 2H2O(g) b. 6CO2(g) + 6H2O(l) → C6H12O6(s) + 6O2(g) Glucose c. P4O10(s) + 6H2O(l) ...Using data from Appendix 4, calculate ΔHo, ΔSo, and DGo for the following reactions that produce acetic acid: Which reaction would you choose as a commercial method for producing acetic acid (CH3CO2H)? What temperature ...Using data from Appendix 4, calculate ΔG for the reaction 2H2S(g) + SO2(g) ⇌ 3S(s) + 2H2O(g) for the following conditions at 25oC: PH2S = 1.0 × 10–4 atm PSO2 = 1.0 × 10-2 atm PH2O = 3.0 × 10-2 atm Consider the following reaction at 800. K: N2(g) + 3F2(g) → 2NF3(g) An equilibrium mixture contains the following partial pressures: PN2 = 0.021 atm, PF2 = 0.063 atm, and PNF3 = 0.48 atm. Calculate ΔGo for the reaction at ...
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