For the reaction:   2 HCl (g) = H2 (g)   +   Cl2 (g)                (a)  Find an expression of ΔH (J/mol) and ΔG (J/mol)  as a function of T      (b)  Calculate ΔH (J/mol), ΔG (J/mol)  and ΔS (J/mol K) at 650 K

Q: a) Calculate AGxn for the reaction (AHrxn=572 kJ; ASrxn° = 179 J/K).

A: We know ∆Gorxn = ∆Hrxno - T∆Srxno . For a reaction to be spontaneous ∆G should be -ve . At…

Q: Be sure to answer all parts. Use the table to calculate ΔG for the following reactions at 25°C.…

A: (a)ΔG for the given reaction at 25°C is calculated as follows,

Q: Industrially, methanol is synthesized using the reaction                                  CO(g) + 2…

A: Consider the given reaction of methanol synthesis is as follows; CO(g)     +       2 H2(g)     →…

Q: Calculate the ΔG° (kJ/mol) for the following reaction at 152 °C, using the following data.  Eneter…

A: Answer: -2085.472485 kJ/mole is the value of ∆G°rxn at 152°C

Q: Use the data below to calculate ΔG at 245 K for the following reaction.  Compound   ΔH°f (kJ/mol)…

A: The Gibb’s equation of thermodynamic purposed a relation between ∆S, ∆H and ∆G with Temperature.…

Q: Calculate ΔG°rxn (in kJ) for a reaction where ΔH°= +63 kJ, ΔS°= +675 J/K, and T = 298 K

A:

Q: For the reaction A (g)2B (g), K = 14.7 at 298 K. What is the value ofQ for this reaction at 298 K…

A: We have,  ∆G = RTln(Q/K)

Q: The reaction has an equilibrium constant of 4.2 x 1014 under standard conditions.  What is the value…

A: As per the given datA we haveEquilbrium constant K=4.2×1014Temperature T=250C (273+25=298K)Gas…

Q: For the gaseous reaction of carbon monoxide and chlorine to form phosgene (COCl2), perform the…

A: Given,ΔHo = −220. kJ/molΔGo = −206 kJ/molTemperature = 298 K

Q: For the reaction A (g) 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298 K…

A: Given, A (g)→2B (g) ∆G=-18.5 kJ/mol K = 14.7 at 298 K

Q: 8) For the reaction at 298 K, 2NO2(g) --> N2O4(g) The values of ΔH=−58.03 kJ and ΔS=−176.6 J/K. What…

A:

Q: One mole of liquid isopropanol at 10oC is heated to isopropanol vapor at 300oC at constant pressure.…

A: According to Hess law, the amount of heat released or absorbed during the reaction remain same…

Q: When solutions containing silver ions and chloride ions aremixed, silver chloride…

A:

Q: Carbon tetrachloride, an important industrial solvent, is prepared by the chlorination of methane at…

A:

Q: as) omar boiling point of 68.7C. The enthalpy of vaporization for hexane is 3156 k/mol.

A:

Q: Given that ΔG0f  for SF6 = -1105 kj/mol, and  ΔG0reaction = -374 kj/mol, what is ΔG0f  for SF4 in…

A: Given:  ΔG0f for  SF6 = -1105 kJ/mol ΔG0f for  F2 = 0 kJ/mol ΔG0reaction = -374 kJ/mol

Q: The reaction A( g)<---->B( g) has an equilibrium constant of 5.8 and under certain conditions…

A: When the concentrations of both reactant and product becomes equal then, the reaction is said to be…

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: Consider the following reaction and its associated ΔHrxn. CH3OH=CO+2H2,   ΔHrxn = 90.70 kJ/mol…

A:

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: The question is based on the concept of chemical thermodynamics & equilibrium. we need to…

Q: What is the value of ΔG when ΔH = -24 kJ and  ΔS = -44 J/K at 283 K?

A:

Q: Use the data below to calculate ΔG at 225 K for each of the following reactions.  Compound ΔG°f…

A: The Gibb’s equation of thermodynamic purposed a relation between ∆S, ∆H and ∆G with Temperature.…

Q: Given the balanced reaction 4A = B + 3C, what is the ΔG of the reaction if:   ΔHf (J/mol) ΔS…

A:

Q: Le Chatelier's Principle: Calculate ΔH if K doubles when T increases from 298 K to 308 K. (answer =…

A: The Arrhenius equation is: logK2 K1=Ea2.303R1 T1-1 T2 Here K is the rate constant. Ea is the…

Q: Calculate ΔG rxn for the following reaction at 639.2 K if the reaction below has a ΔH o rxn of…

A:

Q: ΔH for the reaction Ag (s) + 1/2 Cl2 (g) ---> AgCl (s) is -127 kJ.  The value of  ΔH for the…

A: A multiple choice question based on enthalpy change, which is to be accomplished.

Q: Calculate the ΔGo for the following equation.   Sb4O6(s) + 6C(graphite) ⟶ 4Sb(s) + 6CO(g) Group…

A:

Q: Consider the reaction 2 NO2(g)  N2O4(g) . (a) Using Gf N2O4(g) = 97.79 kJ/mol and Gf NO2(g) = 51.3…

A:

Q: Which statement is true regarding the sublimation of dry ice (solid CO2)?(a) ΔH is positive, ΔS is…

A: Sublimation is the process of conversion of solid CO2 to gaseous CO2 CO2s→CO2g

Q: Indicate which of the following reactions results in a positive ΔSsys. a. Ba(NO3)2(aq) + Na2SO4(aq)…

A: ΔSsys will be positive in any reaction where (follow in same order) 1) the net gaseous molecules in…

Q: Consider the reaction:             N2(g) + 3H2(g) --> 2NH3(g) where ΔH = -15.0 kcal/mol and ΔS =…

A: Given reaction; N2(g) + 3H2(g) --> 2NH3(g) where, ∆H = -15.0 Kcal/mol and, ∆S = -35.0 cal/mol.K…

Q: A reaction has the following thermochemical values at 263.15 K: ΔH = -196.8 kJ mol-1 ΔS = -168.7 J…

A: Given for a reaction  delta H = -196.8 KJ mol-1  delta S = -168.7 JK-1 mol-1 Temperature  = 263.15 K…

Q: ΔH for the reaction Ag (s) + 1/2 Cl2 (g) ---> AgCl (s) is -127 kJ. The value of ΔH for the…

A: Given: The ΔH for the reaction= -127 KJ. Ags+12Cl2g→AgCls............1st

Q: At 25°C, the reaction N2(g) + 3 H2(g) - -> 2 NH3(g) is extremely slow, although thermodynamics shows…

A: Data

Q: A particular reaction has a ΔHo value of -169 kJ and ΔGo of -156 kJ at 524 K. Calculate ΔSo at 524 K…

A: The relation between ΔHo, ΔGo and ΔSo is shown below. ∆G∘=∆H∘-T∆S∘

Q: For a certain chemical reaction, ΔH°= ‒40.0 kJ and ΔS°= ‒150.0 J/K. (a) Does the reaction lead to an…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: #4 Find ΔGo for the following reaction, at 25°C, using ΔHof and So values. NH4Cl(s)→NH3(g) + HCl(g)…

A: The change in Gibbs free energy (ΔGo) is the useful work done by the system. It is usually…

Q: The dissociation of N2O4(g) is important in photochemical air pollution, like that common in Los…

A: Ionic compounds dissociate in ions. In an aqueous state ionic compounds separate in equilibrium. The…

Q: The boiling point of carbon disulfide is 46.3oC at 1.0 atm, and its enthalpy of vaporization is…

A:

Q: One of the reactions that destroys ozone in the upper atmosphere is NO(9) + O3 (g) = NO2(g) + O2(9)…

A:

Q: What is AS° (rxn) for the reaction 2 A→ 3 B if S° (A)=120.0J/mol · K and S° (B) = 200.0 J/mol ·K?

A:

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A:

Q: Calulate ΔH for the following reaction: 2Mg(s)+O2(g)->2MgO(s) when 4.67g of Mg(s) reacts at constant…

A: Given thermochemical equation is 2Mg(s) + O2(g) ------> 2MgO(s) ;∆Hrxn = -1338 kJ Given, Mass of…

Q: NO2

A: Given values - Kp = 4.15 × 10^-50 T = 523K

Q: What is ∆G° for the reaction Br₂(g) → 2 Br(g) at 25.0 °C if K = 4.6 x 10⁻²⁹? (R = 8.314 J/mol･K) in…

A: Given reaction: Br₂(g) → 2 Br(g) K = 4.6 x 10⁻²⁹ We have to calculate ∆G° for the reaction.