(a)
Interpretation:
The reason for different values of
Concept introduction:
The Gibb’s equation of
With the help of this equation, one can predict the change in
Here, ‘a’ represents the active mass and ‘P’ represents the partial pressure.
The relation between equilibrium constant and
Here,
- R = 8.314 J / mol .K
- T = temperature in Kelvin
(b)
Interpretation:
Whether K for following two equations will be different or same should be explained.
Concept introduction:
The Gibb’s equation of thermodynamic purposed a relation between
With the help of this equation, one can predict the change in
Here, ‘a’ represents the active mass and ‘P’ represents the partial pressure.
The relation between equilibrium constant and
Here,
- R = 8.314 J / mol .K
- T = temperature in Kelvin
Want to see the full answer?
Check out a sample textbook solutionChapter 13 Solutions
GENERAL CHEMISTRY(LL)-W/MASTERINGCHEM.
- When the Cr2+ concentration increases, does the cell potential decrease, increase or stay the same? When the pH increases, does the cell potential increase, decrease, or stay the same? When the Cl- concentration increases, does the cell potential increase, decrease, or stay the same?arrow_forwardWe have a solution that contains 0.010 M Zn2+ ion and 0.010 M Mn2+ ion. If you add NaOH to make Zn(OH)2 and Mn(OH)2 ,what is the pH that the first metal falls out of solution? What is the pH when the second starts to fall out of solution?arrow_forwardIron concentrations greater than 5.4 x 10–6 M in water used for laundry purposes can cause staining. What [OH–] is required to reduce [Fe2+] to this level by precipitation of Fe(OH)2?arrow_forward
- The text describes zinc hydroxide as an amphoteric hydroxide, so Zn(OH)2 is soluble in basic solution. What is the molar solubility of Zn(OH)2 in 1.00 M NaOH? What is the pH of the equilibrium solution?arrow_forwardAnswer the following questions by referring to standard electrode potentials at 25C. a Will oxygen, O2, oxidize iron(II) ion in solution under standard conditions? b Will copper metal reduce 1.0 M Ni2(aq) to metallic nickel?arrow_forwardApatite, Ca5(PO4)3OH, is the mineral in teeth. On a chemical basis explain why drinking milk strengthens young children’s teeth. Sour milk contains lactic acid. Not removing sour milk from the teeth of young children can lead to tooth decay. Use chemical principles to explain why.arrow_forward
- Calculate the equilibrium constant at 25 C for the reaction 2 Ag+(aq) + Hg() 2 Ag(s) + Hg2+(aq)arrow_forwardFollow the directions of Question 23 for the following species: Cu+ Zn Ni2+ Fe2+ H+ (acidic)arrow_forwardThe chemistry of gallium: (a) Gallium hydroxide, like aluminum hydroxide, is amphoteric. Write a balanced equation to show how this hydroxide can dissolve in both HCl(aq) and NaOH(aq). (b) Gallium ion in water, Ga3+(aq), has a Ka value of 1.2 103. Is this ion a stronger or a weaker acid than Al3+(aq)?arrow_forward
- Calculate the mass of manganese hydroxide present in 1300 mL of a saturated manganese hydroxide solution. For Mn(OH)2, Ksp = 2.0 1013.arrow_forwardA 1.0-L sample of 1.0 M HCl solution has a 10.0 A current applied for 45 minutes. What is the pH of the solution after the electricity has been turned off?arrow_forwardCalculate K for the reactions in Question 1.arrow_forward
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningGeneral Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage Learning
- Chemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage LearningChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning