Consider the evaporation of methanol at 25.0∘C:
CH3OH(l)→CH3OH(g).
1. Find ΔG∘ at 25.0∘C.
2. PCH3OH=160.0 mmHg
3.PCH3OH=104.0 mmHg
4. PCH3OH=11.00 mmHg
5. The vapor pressure of methanol is 143 mmHg. Identify the best reason to explain why methanol spontaneously evaporates in open air at 25.0∘C and standard pressure (760 mmHg).
Consider the evaporation of methanol at 25.0∘C: CH3OH(l)→CH3OH(g). 1. Find ΔG∘ at 25.0∘C. 2. PCH3OH=160.0 mmHg...
Consider the evaporation of methanol at 25.0 ?C: CH3OH(l)?CH3OH(g). A. Find ?G? at 25.0 ?C. B. Find ?G at 25.0 ?C under the following nonstandard conditions: (i)PCH3OH= 156.0mmHg . C. Find ?G at 25.0 ?C under the following nonstandard conditions: (ii) PCH3OH= 106.0mmHg . D. Find ?G at 25.0 ?C under the following nonstandard conditions: (iii) PCH3OH= 13.0mmHg .
1) Consider the equilibrium of methanol vapor and the liquid. CH3OH(l)↽−−⇀CH3OH(g) Thermodynamic Table at 25 ∘C Substance ΔHf∘ (kJ/mol) S∘ (J/mol‑K) ΔGf∘ (kJ/mol) CH3OH(l) −239.2 126.8 −166.6 CH3OH(g) −201.0 239.9 −162.3 What is the vapor pressure of the methanol at −30 ∘C? Pvap= atm What is the vapor pressure of the methanol at 40 ∘C? Pvap= 2) Substance ΔG°f(kJ/mol) M2O(s) −8.70 M(s) 0 O2(g) 0 Consider the decomposition of a metal oxide to its elements, where M represents a generic...
Use standard free energies of formation to calculate AG at 25°C for each of the following reactions. AG xn = EMAG (produ Substituting the appropriate stoichiometric coefficients from the balanced chem AGPx = 175.2 kJ. AGî (kJ/mol) -228.6 -237.1 -16.4 87.6 Part D -137.2 2KCIO3(s) +2KC1(s) + 302(g) Express your answer to one decimal place and include the appropriate units. Substance H2O(g) H2O(1) NH3(g) NO(g) CO(g) CO2(g) CH4(g) C2H2(g) CC4(1) Fe3O4(s) KCIO3(s) KCI(S) -394.4 -50.5 209.9 -66.4 AGFn = 224.4...
1.Carbon monoxide gas reacts with hydrogen gas to form methanol via the following reaction: CO(g)+2H2(g)→CH3OH(g)CO(g)+2H2(g)→CH3OH(g) A 1.65 LL reaction vessel, initially at 305 KK, contains carbon monoxide gas at a partial pressure of 232 mmHg and hydrogen gas at a partial pressure of 395 mmHg. Identify the limiting reactant and determine the theoretical yield of methanol in grams. Express your answer with the appropriate units. 2. What is the pressure in a 12.0-LL cylinder filled with 39.5 g of oxygen...