The aqueous dissolution of table salt is written as the following reaction:NaCl(s) Na (aq) + Cl(aq)Using data from Appendix IIB in the eText,a) calculate AG at 50°C.b) calculate A,G at 50°C and [Na] = [CI] = 2.0 mol L¹.

Answered: The aqueous dissolution of table salt…

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter16: Spontaneity Of Reaction

Section: Chapter Questions

Problem 62QAP: Consider the reaction NH4+(aq) H+(aq)+NH3(aq) Use G f for NH3(aq) at 25C=26.7 kJ/mol and the...

See similar textbooks

Similar questions

Given the following data: PtCl42(aq)+2ePt(s)+4Cl(aq)Ered=0.73VPt2+(aq)+2ePt(s)Ered=1.20V Find Kffor PtCl42- at 25°C.
Consider a metal ion A2+ and its nitrate salt, In an experiment, 35.00 mL of a 0.217 M solution of A(NO3)2 is made to react with 25.00 mL of 0.195 M NaOH. A precipitate, A(OH)2, forms. Along with the precipitation, the temperature increases from 24.8C to 28.2C. What is H for the precipitation of A(OH)2? The following assumptions can be made. â€¢ The density of the solution is 1.00 g/mL. â€¢ Volumes are additive. â€¢ The specific heat of the solution is 4.18 J/g C.
Calculate K at 25°C for each of the reactions referred to in Question 32. Assume smallest whole-number coefficients.
Describe a nonchemical system that is not in equilibrium, and explain why equilibrium has not been achieved.
A chemist fills a reaction vessel with 0.806 M lead (II) (Pb²") aqueous solution, 0.252 M bromide (Br ) aqueous solution, and 0.884 g lead (II) bromide (PbBr,) solid at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: 2+ Pb²"(aq)+2Br (aq) = PbBr, (s) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule. | kJ Submit Continue 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center
For the reaction 2 A(aq) <---> B(aq) + C(aq), the standard Gibbs free enthalpy change is 1.62 kJ at 25oC. The initial concentration of A(aq) is 0.562 M, the initial concentration of B(aq) is 0.335 M, and the initial concentration of C(aq) is 0.202 M. What would be the concentration of A(aq) (in mol/L) once we attain equilibrium (we are still at 25oC)?
A chemist fills a reaction vessel with 0.273 M lead (II) (Pb²") aqueous solution, 0.961 M bromide (Br) aqueous solution, and 0.448 g lead (II) bromide (PbBr.) solid at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: Pb (aq) + 2Br (aq) PbBr₂(s) 1 Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule.
The formation constant for the reaction Ni²⁺(aq) +6NH₃(aq) ⇌ Ni(NH₃)₆²⁺(aq) is K(f )=5.6X10⁸ at 25°C.(a) What is ΔG° at this temperature?(b) If standard-state concentrations of the reactants and products are mixed, in which direction does the reaction proceed?(c) Determine Gwhen [Ni(NH₃)₆²⁺] 0.010 M, [Ni²⁺] 0.0010 M, and [NH₃]= 0.0050 M. In which direction will the re-action proceed to achieve equilibrium?
A chemist fills a reaction vessel with 0.869 g silver chromate (Ag, CrO₂) solid, 0.970 M silver (Ag) aqueous solution, and 0.923 M chromate aqueous solution at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: Ag, CrO₂ (s)+ 2Ag (aq) + Cro, (aq) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule.
For the reaction A(aq) + B(aq) <---> C(aq) + D(aq), the equilibrium constant is 22.7 at 25oC and 36.5 at 50oC. What is the value of the standard Gibbs free energy change (in kJ) of this reaction at 75oC?
A chemist fills a reaction vessel with 0.269 g silver chromate (Ag, CrO,) solid, 0.789 M silver (Ag') aqueous solution, and 0.447 M chromate (CrO,) 2- aqueous solution at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: 2- Ag, CrO,(s) = 2Ag" (aq) + CrO, (aq) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule. | kJ
Consider the Gibbs energies at 25 °C. Substance AG; (kJ · mol-1) Ag*(aq) 77.1 Cl-(aq) -131.2 AgCl(s) -109.8 Br¯(aq) -104.0 AgBr(s) -96.9 (a) Calculate AGn for the dissolution of AgCl(s). kJ · mol-1 (b) Calculate the solubility-product constant of AgCl. K = (c) Calculate AG:X for the dissolution of AgBr(s). kJ · mol-1 (d) Calculate the solubility-product constant of AgBr. K =

SEE MORE QUESTIONS

Recommended textbooks for you

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Chemistry: The Molecular Science

Chemistry

ISBN:

9781285199047

Author:

John W. Moore, Conrad L. Stanitski

Publisher:

Cengage Learning

Chemistry: Principles and Practice

Chemistry

ISBN:

9780534420123

Author:

Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:

Cengage Learning

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Chemistry: The Molecular Science

Chemistry

ISBN:

9781285199047

Author:

John W. Moore, Conrad L. Stanitski

Publisher:

Cengage Learning

Chemistry: Principles and Practice

Chemistry

ISBN:

9780534420123

Author:

Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS

The aqueous dissolution of table salt is written as the following reaction: NaCl(s) Na (aq) + Cl(aq) Using data from Appendix IIB in the eText, a) calculate AG at 50°C. b) calculate A,G at 50°C and [Na] = [CI] = 2.0 mol L¹.