The heat of fusion AH, of ethyl acetate (C,Hg0,) is 10.5 kJ/mol. Calculate the change in entropy AS when 484. g of et

Q: Consider the reaction at 298 K. 2 C(graphite) + O2(g) 2 CO(g) AH° = -221.0 kJ/mol > Calculate the…

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Q: Consider the following chemical reaction:   C6H6(l) + O2(g) --------------> CO2(g) + H2O(g)…

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Q: Ca(OH)2(aq) + 2HCl(aq)CaCl2(s) + 2H2O(l) for which H° = -30.20 kJ and S° = 205.9 J/K at 298.15 K.…

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Q: Here is the reaction of carbon monoxide and hydrogen to form gaseous methanol at 298 K. (a)…

A: (a) ∆S° = -219.2 J/K (b) Sign of ∆S° = -ve (c) ∆H° = -90.5 kJ (d) ∆G° = -ve ( spontaneous reaction )

Q: Consider the reaction CH4(g) + H2O(g)CO(g) + 3H2(g) for which H° = 206.1 kJ and S° = 214.7 J/K at…

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Q: Calculate the universal entropy change AS°(universe) in unit of J/K at 298.15 K for the reaction:…

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Q: The enthalpy change when liquid methanol, CH3OH, vaporizes at 25°C is 38.0 kJ/mol. What is the…

A: Since the condensation process is happening at constant temperature Hence the entropy change can be…

Q: 2CO2(g) + H2O(l) --> C2H2(g) + 5/2O2(g)  = 1300.0 kJ H2(g) + 1/2O2(g) --> H2O(l)  = -286.0 kJ CO2(g)…

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Q: Consider the reaction CH4(g) + H2O(g)CO(g) + 3H2(g) for which H° = 206.1 kJ and S° = 214.7 J/K at…

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Q: The enthalpy change for a certain reaction is -209.4 kJ and the entropy change is 585.7 J/K.  What…

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Q: A chem V 1gineer is studying the two reactions shown in the table below. In each case, he fills a…

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Q: A chemicai engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: ΔG ΔH ΔS Spontaneous at all temperature - + Spontaneous at low temperature - -…

Q: 13. If 0.912 g of vaniline (CHO,) is burnt in a bormb calorimeter, the temperature of the…

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Q: Please answer #9

A: The reaction is – 2O2g + CH4g →2H2O g + CO2g

Q: Consider the reaction2HBr(g) + Cl2(g)= 2HCl(g) + Br2(g)for which H° = -81.10 kJ and S° = -1.200 J/K…

A: 1) since  S° = -1.200 J/K for the reaction of 2 moles of HBr  Hence for the reaction of 1 mole of…

Q: The heat of vaporization AH, of heptane (C-H16) is 31.2 kJ/mol. Calculate the change in entropy AS…

A: Step 1:Entropy of vaporization (∆Sv)= Tb​ΔHv​​...(1) Given,ΔHv​= 31.2 kJ/mol.Boiling point of…

Q: The standard enthalpies of formation, at 25.00°C, of methanol (CH4O(l)), water (H2O(l)), and carbon…

A: The standard enthalpy of formation (ΔHof) is the energy released or consumed when a mole of a…

Q: a) Use the data to decide if this reaction is spontaneous at 25°, and predict how AG° will change…

A: Given: 4KClO3(s)→3KClO4(s)+KCl(s)∆Hsyso=144.3kJ∆Ssyso=-36.8J/K

Q: A chemicai engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: A reaction is spontaneous when there is decrease is free energy, that is ∆G is -ve.

Q: Estimate the entropy change for the reaction: 2NO2 (g) - N204 (g) Standard entropy and enthalpy of…

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