2. Nitric oxide reacts with chlorine to form NOCI: 2NO(g) + Cl2(g) → 2NOCI(g) What is AG°xn for this reaction at 550. K? Substance: AHt (kJ/mol) at 298 K AG°f (kJ/mol) at 298 K S°(J/K • mol) at 298 K NO(g) Cl2(g) NOCI(g). 90.29 51.71 86.60 210.65 66.07 223.0 261.60

Q: Calculate  ΔH⁰298   (in kJ) for the process P(s) + 5/2 Cl2(g) → PCl5(g) from the following…

A: Given,

Q: Q1.) For a certain chemical reaction, ΔH∘ = - 35.4 kJ and ΔS∘ = - 88.0 J/K 1. Exothermic or…

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Q: At what temperatures is the following process spontaneous at 1 atm? ΔH° = +20 kJ and ΔS° = - 50 J/K

A: The reaction is always non-spontaneous at all temperatures.

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Q: For the reaction below, determine the difference in relevant particles that allow for determination…

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Q: Consider the reaction described by the chemical equation shown. 3 C,H, (g) → C,H,(1) AHxn = -633.1…

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A:

Q: Which of the following are spontaneous processes? 1. Ice melting at 1atm and 298 K (assume only ice…

A:

Q: 1. N2(g}+3H2(g) --->2NH3(g) If AH = -92.2kJ and AS= -0.1987KJ/K, what is AG for the reaction at…

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Q: Calculate ΔH° for the process Sb(s) + 5 2 Cl2 (g) ⟶ SbCl5 (s) from the following information: Sb(s)…

A:

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Q: 2 ClO2 (g)   +  2 TiCl4 (l)    →     2 TiO2 (s)   +   5 Cl2 (g)         Delta H =  – 343.8 kJ when…

A: Please have a look on the solutiion:

Q: 6.) The diagram below shows the deposition of iodine vapor at room temperature. Which statement is…

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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: For the chemical system: KOH + HBr → KBĽ¢ + H,O + 45 kJ (aq) (aq) (1) which of the following is…

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Q: For which process is the sign of A S negative in the system? A. H20(1) → H20(g) B. 2 H2(g) + 02g) →…

A:

Q: A chemical reaction has AH° = 42.8 kJ and AS° = 92.5 J/K, at 25°C. Calculate the temperature at…

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A: Exothermic process heat is given by system... Endothermic process heat given to the system...

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A:

Q: For the reaction at 298 K, the values of H and S are 58.03 kJ and 176.6 J/K, respectively. What is…

A:

Q: For the following reaction: SO2 (g)_± ½ O2(g)→ SO3(g) For this reaction to be spontaneous, what must…

A:

Q: Suppose that two systems, each composed of two particles repre- sented by circles, have 20 J of…

A: Given data: Two systems, each compound of two particles, represented by the circkes have 20 J of…

Q: Suppose that two systems, each composed of two particles rep- resented by circles, have 20 J of…

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Q: 1. When work is done on the system (+∆G) to bring it into an ordered state (-∆S) which of the…

A: Interpretation: The given question are to be solved.

Q: 6. Consider the reaction: N204(g) + 2NO2(g) Calculate AG for the reaction above at a temperature of…

A:

Q: The normal melting point of ethylene glycol, C₂H6 O2, is -12.7 °C. For the process of melting, what…

A:

Q: Which of the following processes is both exothermic (at 1 atm) and spontaneous? A) Sublimation of…

A: The process which is both exothermic and spontaneous is condensation of water at 99.5°C.

Q: For a particular reaction, AH° = 67.7 kJ and AS° = 126.9 J/K. Assuming these values change very…

A:

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Q: (b) What is the first law of thermodynamic? Define the Hess law. Given the following data; 2CIF(g) +…

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Q: A certain reaction is spontaneous at 25°C. If the enthalpy change for the reaction is 29.8 kJ/mol,…

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A:

Q: If a process is exothermic and not spontaneous, then what must not be true? a) AG>0 b) AH0 d) AS<0

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Q: After transfer of 1.40 kJ of thermal energy to a 0.752-kg block of copper the temperature is 43.4…

A: Consider the given information is as follows; q = +1.40 kJ = 1400 J Mass (m) = 0.752 g = 752 g…

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Q: 8.35 Without performing any calculations, predict whether there is an increase or a decrease in…

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