∆Sfus for Hg at its melting point (-39ºC) and 1 atm is (∆Hfus of Hg = 23 kJ/mol)   a. -0.59 j/k b. -1.7 j/k c. 98 j/k d. -590 j/k

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Q: Given the reaction: NO2(g) NO(g) + O2(g) (H = +62 Kj), if the temperature is increased, the…

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Q: What is the entropy change when 0.88 moles of CHCI: vaporizes at 61.0 °C? [AH(vap) = 29.6 kJ/mol at…

A: Number of moles = 0.88 moles  ∆H(vap) = 29.6 KJ/mol  Temperature = 61.0 °C  Entropy change = ?

Q: ZA(g) + B(g) + 25kJ 3C(g) + D(g) a. increasing [B] causes eq. to shift ? WHY? b. increasing [B]…

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Q: 1. Benzene (C6H6) boils at 80.1°C and its molar enthalpy of vaporization is AHvap=31.0 kJ/mol. a.…

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Q: What is ΔG° at 25 ºC for a process that has ΔH° = −35.4 kJ/mol and ΔS° = −153 J/mol·K? 45.6 kJ/mol…

A: Given: ΔH° = −35.4 kJ/mol  ΔS° = −153 J/mol·K Temperature T =  25 ºC = 273 + 25 = 298 K

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Q: For rubidium AH°, vap = 69.0 kJ/mol at 686°C, its boiling point. Calculate q for the vaporization of…

A: Given, molar heat of vaporization = 69.0 kJ/mol

Q: For 2-methylbutane, the ∆H° of vaporization is 25.22 kJ/mol and the ∆S° of vaporization is 84.48…

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Q: er antimony, Sb, the heat of fusion at its normal melting point of 631 °C is 19.6 kJ/mol. ne entropy…

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Q: For propane, the ∆H° of vaporization is 22.9 kJ/mol and the ∆S° of vaporization is 99.0 J/mol･K. At…

A: Given :-  ∆H° of vaporization = 22.9 kJ/mol  ∆S° of vaporization = 99.0 J/mol.K  T = 214.5 K  To be…

Q: Find ΔS for melting 5.0 g of ice at 0 °C and 1 atm (heat of fusion of water is 79.7 cal/g).  Is this…

A: Given:  Mass of ice= 5.0 g Temperature = 0°C = 273 K Pressure = 1 atm Heat of fusion of water = 79.7…

Q: A 65.5 gram piece of glass (c 0.840 J/g C) is heated to 177"C and dropped into a beaker containing…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 4.36)  Predict the signs of ΔH, ΔS, and ΔG of the system for the following processes at 1 atm:  (a)…

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Q: What is the entropy when 1.96 moles of CCI,F, vaporize at 25°C? [AH(vap) = 17.2 kJ/mol at 25°C] |…

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Q: A 65.5 gram piece of glass (c = 0.840 J/g C) is heated to 177°C and dropped into a beaker containing…

A: Since you have posted multiple questions, we will solve only the first question for you. To get…

Q: What is the entropy change when 0.17 moles of CHCI, vaporizes at 61.0 °C? [AH(vap) = 29.6 kJ/mol at…

A: When a liquid changes into the gas at its boiling point the entropy of the system increases.

Q: a)For pentane, the ∆H° of vaporization is 26.22 kJ/mol and the ∆S° of vaporization is 87.88 J/mol･K.…

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Q: A certain reaction has ∆?°= -19.5KJ and ∆S°= 42.7 J/K, does the reaction lead to an increase or…

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Q: Calculate ∆S°for the following reaction: SnCl4(l)→SnCl(g) A :-625J/K B: 107J/K C: 625 J/K D:…

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Q: For rubidium ∆H°vap = 69.0 kJ/mol at 686°C, its boiling point. Calculate w and ∆E for the…

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Q: Find the free energy change for the reaction below,         2 AgNO3 (s)  +  SO2 (g)      →…

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Q: At 298 K, ΔH° for this reaction is -137.5 kJ/mol, and ΔS° is +120.5 J/K. What is the value of ΔG°…

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Q: is gas C. solid 3. Which of the following is a A. ripening of fruits B. liquid nonspontaneous…

A: Hello dear,   3) Option B is correct. 4) Option B is correct. 5) Option B is correct.

Q: What is the entropy change when 1.20 moles of CCl₂F₂ condenses at 25.0 °C? [∆H(vap) = 17.2 kJ/mol at…

A: Number of moles = 1.20 moles  Temperature = 25°C  ∆Hvap at 25°C  = 17.2 KJ/mol  ∆S of condensation…

Q: For pentane, the ∆H° of vaporization is 26.22 kJ/mol and the ∆S° of vaporization is 87.88 J/mol･K.…

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Q: 4.36)  Predict the sign of ΔH, ΔS, and ΔG of the system for the following processes at 1 atm: (a)…

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Q: 5.2) Calculate AE for the combustion of hydrogen chloride at 25°C. (The ideal gas constant R-8.314…

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Q: The element gallium (Ga) freezes at 29.8°C its ΔHfus = 5.59 kJ/ mol. Calculate the value of ΔS when…

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