4. Determine AS for H2(g) + I,(g) 5 2HI(g) given the following information: Substance S° (J/mol · K) 130.58 H2(g) I2(g) HI(g) 116.73 206.3 a. -41.10 J/K b. -165.29 J/K +398.75 J/K d. +165.29 J/K e. +41.10 J/K с.

Q: Čonsider the reaction of NO and Cl2 to produce NOC1.a) What is AS°(system) for this reaction and…

A: When NO reacts with Cl2 to form NOCl ;  2NO(g) + Cl2 (g) ==> 2 NOCl (g)

Q: Consider the reaction shown below and the tabulated thermochemical data at 298 K. Which of the…

A:

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

A:

Q: Calculate delta H degrees for the process: CO3O4(s) = 3CO(s) + 2O2(g) fromt he following…

A: This calculation is based on hess law which states enthalpy change of a reaction remains same…

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

A: Since you have posted questions with multiple subparts we will solve the first three subparts for…

Q: Using the information in the table below, for which of these substances will vaporization be…

A: Given : Table showing ∆H°f  , ∆G°f , ∆S°f To find : substance that has spontaneous vaporization…

Q: Could I please have help understanding how to think when asked to predict the signs of ∆Gº, ∆Hº, and…

A: The reaction enthalpy ∆Ho depends on the energy absorbed or released during the course of a given…

Q: Determine ∆S for the phase change of 1.10 moles of water from solid to liquid at 0°C. (∆H = 6.01…

A: Entropy change of the system can be determined by knowing the values of heat change and the…

Q: If a 136.51 g Al rod (c = 0.900 J/g°C) is at 100.0°C and placed into 250.0 g of water at 21.8°C,…

A: Given : Mass of rod = 136.51 g Initial temperature of rod = 100.0 oC Mass of water = 250.0 g And…

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

A:

Q: NaBH, Fe or Sn А C HCI ( aq) HNO, CO.HCI H,SO, AICI/CuCi *1) co, Na KMNO, Br. Mg G EtBr H FeBr,…

A: Benzene gives an electrophilic substitution reaction because benzene is an electron-rich compound.

Q: Ozone (O3) in the atmosphere can react with nitric oxide (NO):          O3(g) + NO(g) --> NO2(g) +…

A: Record the given data, ΔH° = -199 kJ/mol ΔS° = - 4.1 J/K·mol Temperature, T = 25° C = 25 + 273 K =…

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: Without doing any calculations, determine the sign of ΔSsys and ΔSsurr for the process. Justify your…

A: If there is more gaseous product than reactant, then ∆Ssys is greater than zero and vice-versa. Or,…

Q: of O₂(g)? Choose ALL that apply. a. The addition of heat b. The removal of heat 2H₂S(g) + 30₂(g) →…

A:

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

A: Question is based on the concept of chemical thermodynamics. enthalpy of fusion is defined as the…

Q: Suppose some ice at 0ºC is placed into 50.00g of water at 25.5ºC. When the system reaches…

A: Here we are required to find the heat of fusion of ice Hf

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

A: (a)Given,Normal melting point of ammonia is -77.7 degree Celsius.In this reaction, ammonia melts at…

Q: For each of the following processes, indicate whether the signs of ∆S and ∆H are expected to be…

A: Enthalpy of sublimation the amount of energy that must be added to 1 mole of solid at constant…

Q: Consider the Calculate AG°rxn using the following information: CO(g) C(s) +1/2 O2(g) AG°rxn = ?…

A: The question is based on the concept of chemical thermodynamics. We have to calculate Gibbs free…

Q: Adding nitric acid to water is quite exothermic. Calculate the temperature change (A7) when 100.0 mL…

A:

Q: If a 136.51 g Al rod (c = 0.900 J/g°C) is at 100.0°C and placed into 250.0 g of water at 21.8°C,…

A:

Q: Consider the reaction shown below and the tabulated thermochemical data at 298 K. Which of the…

A: Given - SnCl4 (l) + 4H₂O(l)   →    Sn(OH)4 (s) + 4 HCl(g)   SnCl4 (l) H2O(l) Sn(OH)4 (s) HCl (g)…

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

A: a) Given : ∆H° = 26.22 KJ/mol = 26220 J/mol…

Q: Using the information in the table below, for which of these substances will vaporization be…

A: Given thermodynamic data: We have to find out for which substance ( HNO3, SnCl4, TiCl4 ), the…

Q: Using the thermodynamic information: 1/2 N2(g) + 1/2 02(g)--> N0(g) delta H degrees = 90.4 kJ/mol…

A:

Q: When an instant hot pack is activated, aqueous sodium acetate crystallizes to form a solid and heat…

A: Given, At the point when a moment hot pack is enacted, aqueous sodium acetate derivation solidifies…

Q: When steam condenses onto a cold glass pane, how are the signs and values q for the glass and the…

A: D. qglass  = -qsteam

Q: Acetone (nail polish remover) has a boiling point of 56.2 °C. The change, (CH3)2CO(1I) →…

A:

Q: 5. Two white crystalline forms of phosporus. Both forms contain P4 moleculesbut the molecules are…

A: For the transformation of α-form to β-form is spontaneous process in which enthalpy change (ΔH) for…

Q: A 350.0 g lead rod is heated and then is placed into an insulated vessel containing 50.0 g of water…

A: We know that if two bodies that have significant difference in temperature, are in contact, the heat…

Q: A common name for methanol (CH3OH)is wood alcohol. The normal boiling point of methanol is 64.7 °C…

A:

Q: A substance has a molar specific heat, cV,m=4.00 J K-1mol-1and a molar mass, M=10.0 g/mol. A 100.0 g…

A: Given : Intial temperature of sample 1= 250 K.                 Initial temperature of sample 2 = 400…

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

A: Solution :      Heat vaporization is defined as the amount of energy required added to the liquid to…

Q: A metal pellet with mass 25.0 g and temperature 90.0 °C is dropped into 100.0 g water originally at…

A: Given:  Mass of metal = 25.0 gm  Initial  temperature = 90.0 °C  Mass of water = 100 gm  Initial…

Q: For each of the following processes, indicate whether thesigns of ΔS and ΔH are expected to be…

A: The answer for part (a) is given below. Kindly repost the other subparts as separate question.

Q: An ice cube with a mass of 53.8 g53.8 g at 0.0 ∘C0.0 ∘C is added to a glass containing 414 g414 g of…

A: Given  Mass of Ice cube = Mi = 53.8 g Initial Temperature of Ice = Ti =0∘C Mass of Water = Mw = 414…

Q: The following information is given for benzene, C6H6, at 1atm: AHvap(80.1 °C) = 30.7 kJ/mol boiling…

A:

Q: The thermite reaction produces tremendous heat: 2 Al + Fe2O3 → Al2O3 + 2 Fe ΔrH° = – 851.5 kJ/mol…

A: The heat of the reaction is -851.5 KJ/mol. When 2 × 27 g of Al reacts with Fe2O3 the reaction…

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: Determine the entropy change, in J/mol K, for the condensing of 75.0 g of gaseous O2 into liquid O2…

A: Here phase of O2 changes from gas to liquid.  Hence we have to use formula for entropy (∆S)during…

Q: The normal boiling point of ethanol is 78.85 °C and the molar enthalpy of vaporization, AHvap, is…

A: When a liquid change to a vapor state the entropy of the system increases. The entropy of…

Q: If a cube of ice at 0°C is placed outside on a warm summer day, the ice will melt spontaneously.…

A: Spontaneous reaction is the one which undergoes by itself without the aid of external help. For a…

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: An ice cube with a mass of 45.4 g at 0.0 °C is added to a glass containing 374 g of water at 45.0…

A: Given : Mass of ice = 45.4 g Initial temperature of ice = melting point temperature = 0.0 oC Mass of…

Q: 47.0 g of liquid benzene, C6H6, is isothermally vaporized at 80.1°C, its boiling point, and constant…

A: Mass of Benzene = 47.0 g P = 1.20 atm T = 80.1 oC = 353.1 K ∆H° = 30.8 kJ/mol

Q: Carbon monoxide, a toxic product from the incomplete combustion of fossil fuels, reacts with water…

A: Spontaneity of a reaction can be predicted by calculating the value of Gibbs free energy change. For…

Q: When appropriate, show all mathematical work and explain your answers. 1. Predict the sign of AS°:…

A: The answer is given as follows

Q: Using the information in the table below, for which of these substances will vaporization be…

A: For vaporization of each substance calculate ∆G° . If its value comes out to be negative, then it is…