ZuoTi.Pro
Question

Question 3 The free energy of mixing (J/mol) of a liquid solution is modeled by a. Compute and plot aB as a function of composition at 600 K for this solution. b. The free energy of fusion of pure B at 600 K is computed to be -1200 J/mol. Compute and plot the activity of B as a function of composition for the choice of reference states [L; a)

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

23 24 25 26 27 28 29 30 Giver tha Muu Given T 600 R 8314 3mo ]. -f we take XA then the abono eo outro) be on ら D- we Know that 虺) _putkpa the val

0 0
Add a comment
Know the answer?
Add Answer to:
Question 3 The free energy of mixing (J/mol) of a liquid solution is modeled by a....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • (50%) Elements A and B form a liquid solution, which at 1000%, extend from pure A...

    (50%) Elements A and B form a liquid solution, which at 1000%, extend from pure A to pure B. This solution is known to be regular. At the composition XB = 0.4 , the activity of A is 0.25 based on pure liquid A as its standard state. (R-8.314J/mole °K) 1" (1590) Define what is meant by a "regular solution" for the molar Gibbs Free Energy of the solution. What are the general significances of the magnitude and sign of...

  • Determine the change in Gibbs free energy (in kJ/mol) for the mixing of ice and liquid...

    Determine the change in Gibbs free energy (in kJ/mol) for the mixing of ice and liquid water at the normal melting point of water.

  • Assume you have a single-phase binary alloy with a composition of NA = 0.87. Also assume...

    Assume you have a single-phase binary alloy with a composition of NA = 0.87. Also assume that the free energy of pure A is 34,000 J/mole and that the free energy of pure B is 21,500 J/mole. Assume the temperature is 1200 K. a. Calculate the free energy of one mole of the alloy assuming the activity of the A component is 0.83 and the activity of the B component is 0.11. b. Calculate the free energy of a mole...

  • At 300 K, the vapor pressure of pure liquid A and B is 200 mmHg and...

    At 300 K, the vapor pressure of pure liquid A and B is 200 mmHg and 450 mmHg, respectively. If the total pressure of the mixture A and B is 350 mmHg and the assumption that the solution is ideal, calculate: (a) Mole fraction of A and B in liquid phase and vapor phase, (b) The activity and activity coefficient of A and B in the solution, and (c) The mixing free energy, Agm, and the mixing entropy, Asm, of...

  • 4. At 300 K, the vapor pressure of pure liquid A and B is 200 mmHg...

    4. At 300 K, the vapor pressure of pure liquid A and B is 200 mmHg and 450 mmHg, respectively. If the total pressure of the mixture A and B is 350 mmHg and the assumption that the solution is ideal, calculate: (a) Mole fraction of A and B in liquid phase and vapor phase, (b) The activity and activity coefficient of A and B in the solution, and (c) The mixing free energy, Agm, and the mixing entropy, Asm,...

  • QUESTION 10 Calculate the enthalpy, entropy and free energy of mixing one mole of toluene and...

    QUESTION 10 Calculate the enthalpy, entropy and free energy of mixing one mole of toluene and two moles of benzene at 25C and latm. Assume an ideal solution ESTION 15 Addition of 4 g of non volatile solute to 250 g of water lower the freezing point of water by 0.087 k. calculate the molecular weight of solute, K f water = 1.86 k.kg/mol. QUESTION 6 calculate the weight of ethylene Henry law constant for the solubility of ethylene in...

  • If a liquid Fe V solution is equilibrated with pure solid VO and a gas containing...

    If a liquid Fe V solution is equilibrated with pure solid VO and a gas containing Po2=4.72x10-10 atm, at 1800°C calculate the activity of V in the liquid solution with respect to the Henrian standard state. For the change of standard state V(s) V(1wt% in Fe) AGº--15480-45.61T in Joules. The standard Gibbs free energy change for the reaction Vel) + 1/2O2(g) VO(s) is AGº--424700+80.041 in the temperature range of 298K and 2000K. Molar mass of Fe is 55.85 g/mol and...

  • calculate the standard free energy change for the following reaction Pb(l) + 1/2 O2(g) = PbO(s)...

    calculate the standard free energy change for the following reaction Pb(l) + 1/2 O2(g) = PbO(s) at 527 C (EBB 160 -7- [b] Calculate the standard free energy change for the following reaction Pb (I)+ 2 O2 (g)-PbO (s) at 527°C given the following data AH 298 PhOUS)-220,080 J/mol AH R00 PROUS 220,424,4-JHmot 8 k ASo 298,PbO(S)=68.04 JIKImol AS 298,Ph(8)65.1 JIKImol 205.88 J/KImol AS 298,02(g) SG.Cn /K/mol CP PHOS)=44.52 +16.8x10 JIK/mol V Cp.Phe)=23.65+9.79x10( K/mol Cp Pory=32.55-3.108x10 1.68x10% Croe)=30.07+4.2x10 JIKImol 327°C...

  • Thermodynamics example information to help solve each question CALCULATIONS Question 1. Write the complete exp...

    Thermodynamics example information to help solve each question CALCULATIONS Question 1. Write the complete expression for the free energy change of the L = V equilibrium reaction for pure water (equation 2) at 100 bars and 300-C using the following data: Gy = -210330 joules/mole GL = -210330 joules/mole Recall that the right side (water vapor) of the reaction is the product side and left side (water liquid) of the reaction is the reactant side, Recall that we always calculate...

  • 29. A process has a AH° of 8.5 kJ/mol and a AS™ of 35.2 J/mol-K. What...

    29. A process has a AH° of 8.5 kJ/mol and a AS™ of 35.2 J/mol-K. What is AGº at 300 K for this process? A) -23.0 kJ/mol B) -2.06 kJ/mol C) +33.4 kJ/mol D) +1.24 kJ/mol cd2 (aq) + 2e Sn2 30. A spontaneous voltaic cell is based on the following two standard half-reactions: (aq) + 2e Cd (w) Eº red (Ca/Cd) = -0.40 V → Sn) Ered (Sn/Sn) = -0.14 V What is the standard cell potential, Ecell? A)...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT