For benzene, the ∆H° of vaporization is 30.72 kJ/mol and the ∆S° of vaporization is 86.97 J/mol･K. At 1.00 atm and 234.0 K, what is the ∆G° of vaporization for benzene, in kJ/mol?   ___ kJ/mol

Q: Determine the sign of entropy change (+∆S or -∆S): a. Expansion of gas b. CaCO3(s) → CaO(s) + CO2(g)…

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

Q: The heat of vaporization of carbon disulfide, CS2, at 25°C is 27.2 kJ/mol. What is the entropy…

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Q: "he heat of vaporization of carbon disulfide, CS2, at 25°C is 27.2 kJ/mol. What is the entropy…

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Q: From the following information, determine  for the following: N(g) +O(g) --> NO(g)    deltaS298=…

A: The reactions given are 1) N2(g) + O2(g) ------> 2 NO(g)…

Q: Consider the reaction, N204(g) – 2 NO2(g) AH°298K = +58.03 kJ AS°298K = +176.70 J/K; at what…

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Q: Which of the following is true for all reversible endothermic processes? A) ∆H(sys) > 0, ∆S(surr) >…

A: Given: The process which is reversible and endothermic To find : The correct answer for enthalpy and…

Q: Consider the following equation:                       C2H4 (g)    +    H2 (g)   →    C2H6 (g)…

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Q: 4. Using the thermodynamic information at 25.0°C provided answer the questions below. 2Al(s) +…

A: Dear student ,   since you have posted multiple parts questions we will allow to solve only first…

Q: Calculate ∆Sº for the reaction below: N2(g)+2O2(g)⇄2NO2(g)  where ∆Sº for N2(g), O2(g), & NO2(g),…

A: The given chemical equation is: N2(g)+2O2(g)⇌2NO2(g) The given standard entropy change (∆Sº) values…

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

A: Given:  The ∆H° of vaporization for 2-methylbutane =  25.22 kJ/mol The ∆S° of vaporization for…

Q: W + X--> Y +Z has a Delta H of 312KJ and Delta S of -111 J. When will the reaction be spontaneous? O…

A: The reaction is spontaneous when the value of change in Gibbs energy is negative. ∆G=∆H-T∆S

Q: If delta G is greater than 0, it is considered ; if delta G is less than 0, it is considered and if…

A: The answer is given as follows

Q: 6. Determine AGn for C, H1, () +0,(g) 5 4C0,(g) + 5SH,0(g) given the following information: AG…

A: The Gibbs free energy of formation (delG0)of a compound is the change of Gibbs free energy that…

Q: nickel, Ni, the heat of fusion at its normal melting point of 1453 °C is 17.6 kJ/mol. The entropy…

A: A(s) <--------> A(l)   ΔG = 0  ΔG = ΔH - TΔS 0 = ΔH - TΔS ΔS = ΔH/T ΔS(fusion) = ΔHfusion/T T…

Q: Which reaction below is spontaneous at SATP?   ∆Hº=14.1 kJ and ∆Sº=49.2 J/K   ∆Hº=34.1 kJ and…

A: Conditions at SATP (Standard Atmosphere Temperature and Pressure): Temperature = 25°C = 273.15+25 =…

Q: Consider condensation of argon gas at -185.7 °C. a) Is the change in entropy positive, zero, or…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: 1. Predict which substance has greater molar entropy. Explain. (a) CH4(g) or CCl4(l) (b) NO2(g) or…

A: The answer of the above mentioned question is shown below:

Q: 73. Given the following data Ca(s) + 2C(graphite) → CaC2(s) Ca(s) + O,(g) –→ CaO(s) CaO(s) + H,O(1)…

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Q: Calculate the free energy change for the reaction shown below at 10 degree Farenheit. 12C5 + 3 Br8…

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Q: Which choice orders the molecules in increasing entropy? A. F2 < Ne < CH2C12 B. CH2Cl2 < Ne < F2 C.…

A: We know that,  Molar entropy of F2  = 202.8J/mol.K Molar entropy of Ne  = 146.3 J/mol.K Molar…

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Q: Calculate the DeltaG° rxn using the following information at 25°C. And determine wether the reaction…

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Q: Consider the following reaction:   SO3(g) + CaO(s) ⇌ CaSO4(s).   If ΔG0 is −345 kJ/mol for this…

A: we have balanced chemical equation SO3(g) + CAO(s)  &lt;==&gt; CaSO4(s) and given data  ∆G° =…

Q: What is the entropy when 1.40 moles of CCl₂F₂ vaporize at 25°C? [∆H(vap) = 17.2 kJ/mol at 25°C]

A: Recall the given values moles of CCl2F2 =1.4 molesheat of vaporization of CCl2F2∆Hvap=17.2…

Q: What is the entropy when 1.35 moles of CCl₂F₂ vaporize at 25°C? [∆H(vap) = 17.2 kJ/mol at 25°C]

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Q: The synthesis of the pesticide thionyl chloride (OSCl2) proceeds according to the following…

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Q: What is the entropy when 1.34 moles of CCl₂F₂ vaporize at 25°C? [∆H(vap) = 17.2 kJ/mol at 25°C]

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Q: What is the value of the entropy of lithium bromide solid at 25℃? Select one: a. – 384 kJ/mol b.…

A: Entropy denotes the randomness of particles

Q: Given these values, ΔHorxn = +75 kJ; ΔSorxn = +120 J/K; T = 298 K; calculatethe free energy change…

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Q: Predict which substance has greater molar entropy. Explain. (a) CH4(g) or CCl4(l) (b) NO2(g) or…

A: Comparison of molar entropies for different compounds

Q: What is the entropy change, in J mol-1 K-1, when 100.0 g of water boils at 100.0 oC?…

A: ∆Hvap= 40.7 kJ/mol = 40.7 × 1000 J/mol Water boils at 100°C = 373 K For the vapourization of water,…

Q: Calculate the value of the free energy change, ΔG, for the reaction below at 600.0ºC when the…

A: Given reaction is :  2 POCl3 (g) → 2 PCl3 (g) +  O2 (g)  Pressures of POCl3 (g) at 600.0ºC = 20.00…

Q: B. Entropy 5. Which of the following are A. Entropy and B. Entropy and

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Q: Given the following combustion reactions, which will have the most negative molar entropy change?…

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

Q: Determine the standard free energy change at 25 °C for the reaction 2 H2(g) + O2(g) ---&gt; 2 H2O(g)…

A: The standard thermodynamic data for the given reactants and products at given temperature is,

Q: ?Which of the following has a negative entropy change Al(s) + 3/2 H2(g) + 3/2 02(g) .4AI(OH)3(g) O…

A: We know that, Change is entropy is negative when number of gaseous product is less than that of…

Q: Which expression below could be used to calculate the free energy change for a chemical reaction at…

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Q: At what temperature, in K,  does X (l)-->X(g) occurr spontaneously? Delta H°=+573 kj/mol Delta…

A: Given that:                Delta H° for the reaction = 573 KJ/mol                 Delta S° for the…

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°…

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

Q: For ammonia (NH3), the enthalpy of fusion is 5.65 kJ/mol and the entropy of fusion is 28.9 JK-mol.…

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Q: The heat of vaporization of carbon disulfide, CS2, at 25°C is 27.2 kJ/mol. What is the entropy…

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Q: What is the entropy when 1.26 moles of CCl₂F₂ vaporize at 25°C? [∆H(vap) = 17.2 kJ/mol at 25°C]

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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: Given the following at 25 °C and 1.00 atm: 2Fe(s) + 02(g) → 2FEO(s) 4Fe(s) + 302(g) → 2Fe2O3(s) AH°…

A: Given data :  Required equation: Fe2o3(s) + FeO (s) -------&gt; Fe3o4(s)  Calculate ∆H° = ?

Q: Which of the following reactions has a positive entropy change? 2S0 + Oze 2SO 2NH,NO - 2N + 4H,O +…

A: When one substance reacts with another to produce one or more products, this is called a chemical…

Q: Acetic acid, CH3COOH, freezes at 16.6°C. The heat of fusion,
Hfus, is 69.0 J/g. What is the change…

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Q: Consider the reaction: C6F6(g) &lt;--&gt; 3C2F2(g). Given that ΔH° = 591.1 kJ/mol and ΔG° = 495.4…

A: Given, ΔH° = 591.1 kJ/mol and ΔG° = 495.4 kJ/mol at 25°C

Q: Chloroform, CHCl3, is a solvent and has been used as an anesthetic. The heat of vaporization of…

A: First calculate the heat of vaporization for 1.30 mol chloroform at its boiling point.

Q: What is the entropy when 1.13 moles of CCl₂F₂ vaporize at 25°C? [∆H(vap) = 17.2 kJ/mol at 25°C]

A: The moles of CCl2F2 is = 1.13 moles The temperature of vaporization is = 25oC = 25oC+273.15 = 298.15…