General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN: 9781305580343
Author: Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 17, Problem 17.131QP
What is the solubility of calcium fluoride in a buffer solution containing 0.45 M HCHO2 (formic acid) and 0. 20 M NaCHO2? (Hint: Consider the equation CaF2(s) + 2H−(aq) ⇌ Ca2+(aq) + 2HF(aq), and solve the equilibrium problem.)
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates, and arsenates—except those of the ammonium ion and the alkali metals—are insoluble.(a) Write the expression for the equilibrium constant for the reaction represented by the equation CaCO3(s) ⇌ Ca2+(aq) + CO3 −(aq). Is Kc > 1, < 1, or ≈ 1? Explain your answer.(b) Write the expression for the equilibrium constant for the reaction represented by the equation 3Ba2+(aq) + 2PO4 3−(aq) ⇌ Ba3 PO4 2(s). Is Kc > 1, < 1, or ≈ 1? Explain your answer.
Calculate the change in pH when 10.0 mL of 0.100 M NaOH(aq) is added to 100.0 mL of a buffer that is 0.100 M in CH3COOH(aq) and 0.100 M in CH3COO−(aq). Take pKa = 4.74 for CH3COOH(aq).
My textbook gives a complicated solution and I'm looking for a simpler way to do this
Calculate the change in pH when 7.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). Consult the table of ionization constants as needed.
ΔpH=
Calculate the change in pH when 7.00 mL of 0.100 M NaOH is added to the original buffer solution.
ΔpH=
Chapter 17 Solutions
General Chemistry - Standalone book (MindTap Course List)
Ch. 17.1 - Give solubility product expressions for the...Ch. 17.1 - Silver ion may be recovered from used photographic...Ch. 17.1 - Lead(II) arsenate, Pb3(AsO4)2, has been used as an...Ch. 17.1 - Prob. 17.4ECh. 17.1 - Prob. 17.1CCCh. 17.2 - a. Calculate the molar solubility of barium...Ch. 17.2 - Suppose you have equal volumes of saturated...Ch. 17.2 - Prob. 17.3CCCh. 17.3 - Anhydrite is a mineral composed of CaSO4 (calcium...Ch. 17.3 - A solution of 0.00016 M lead(II) nitrate,...
Ch. 17.4 - Which salt would have its solubility more affected...Ch. 17.4 - If you add a dilute acidic solution to a mixture...Ch. 17.5 - What is the concentration of Cu2+(aq) in a...Ch. 17.6 - Will silver iodide precipitate from a solution...Ch. 17.6 - What is the molar solubility of AgBr in 1.0 M...Ch. 17 - Suppose the molar solubility of nickel hydroxide....Ch. 17 - Explain why calcium sulfate is less soluble in...Ch. 17 - What must be the concentration of silver ion in a...Ch. 17 - Prob. 17.4QPCh. 17 - Explain why barium fluoride dissolves in dilute...Ch. 17 - Prob. 17.6QPCh. 17 - Prob. 17.7QPCh. 17 - Prob. 17.8QPCh. 17 - Prob. 17.9QPCh. 17 - Prob. 17.10QPCh. 17 - Prob. 17.11QPCh. 17 - Write the solubility product expression for the...Ch. 17 - What is the molar solubility of calcium oxalate,...Ch. 17 - Prob. 17.14QPCh. 17 - Solubility and Solubility Product You put 0.10-mol...Ch. 17 - Solubility Equilibria Consider three hypothetical...Ch. 17 - Which compound in each of the following pairs of...Ch. 17 - Prob. 17.18QPCh. 17 - You are given a saturated solution of lead(II)...Ch. 17 - Which of the following pictures best represents a...Ch. 17 - Which of the following pictures best represents an...Ch. 17 - Prob. 17.22QPCh. 17 - Prob. 17.23QPCh. 17 - Prob. 17.24QPCh. 17 - Use the solubility rules (Table 4.1) to decide...Ch. 17 - Use the solubility rules (Table 4.1) to decide...Ch. 17 - Write solubility product expressions for the...Ch. 17 - Write solubility product expressions for the...Ch. 17 - Prob. 17.29QPCh. 17 - The solubility of magnesium oxalate, MgC2O4, in...Ch. 17 - The solubility of cobalt(II) iodate in water is...Ch. 17 - Prob. 17.32QPCh. 17 - The pH of a saturated solution of copper(II)...Ch. 17 - A solution saturated in calcium hydroxide...Ch. 17 - Strontianite (strontium carbonate) is an important...Ch. 17 - Magnesite (magnesium carbonate, MgCO3) is a common...Ch. 17 - What is the solubility of PbF2 in water? The Ksp...Ch. 17 - What is the solubility of strontium iodate,...Ch. 17 - What is the solubility (in grams per liter) of...Ch. 17 - What is the solubility (in grams per liter) of...Ch. 17 - The solubility of magnesium fluoride, MgF2, in...Ch. 17 - The solubility of silver sulfate, Ag2SO4, in water...Ch. 17 - What is the solubility (in grams per liter) of...Ch. 17 - Calculate the molar solubility of strontium...Ch. 17 - From each of the following ion concentrations in a...Ch. 17 - From each of the following ion concentrations in a...Ch. 17 - Lead(II) chromate, PbCrO4, was used as a yellow...Ch. 17 - Lead sulfate PbSO4, was used as a white paint...Ch. 17 - The following solutions are mixed: 1.0 L of...Ch. 17 - A 45-mL sample of 0.015 M calcium chloride, CaCl2,...Ch. 17 - A 45.0-mL sample of 0.0015 M BaCl2 was added to a...Ch. 17 - A 65.0-mL sample of 0.010 M Pb(NO3)2 was added to...Ch. 17 - How many moles of calcium chloride, CaCl2, can be...Ch. 17 - Magnesium sulfate, MgSO4, is added to 456 mL of...Ch. 17 - What is the I concentration just as AgCl begins to...Ch. 17 - What is the Cl concentration just as Ag2CrO4...Ch. 17 - Write the net ionic equation in which the slightly...Ch. 17 - Write the net ionic equation in which the slightly...Ch. 17 - Which salt would you expect to dissolve more...Ch. 17 - Which salt would you expect to dissolve more...Ch. 17 - Write the chemical equation for the formation of...Ch. 17 - Write the chemical equation for the formation of...Ch. 17 - Sufficient sodium cyanide, NaCN, was added to...Ch. 17 - The formation constant Kf for the complex ion...Ch. 17 - Prob. 17.65QPCh. 17 - Predict whether nickel(II) hydroxide, Ni(OH)2,...Ch. 17 - What is the molar solubility of CdC2O4 in 0.10 M...Ch. 17 - What is the molar solubility of ZnS in 0.10 M NH3?Ch. 17 - Prob. 17.69QPCh. 17 - Describe how you could separate the following...Ch. 17 - A student dissolved a compound in water and added...Ch. 17 - A student was asked to identify a compound. In an...Ch. 17 - Prob. 17.73QPCh. 17 - Prob. 17.74QPCh. 17 - Prob. 17.75QPCh. 17 - Prob. 17.76QPCh. 17 - For cerium(III) hydroxide, Ce(OH)3, Ksp equals 2.0...Ch. 17 - Copper(II) ferrocyanide, Cu2Fe(CN)6, dissolves to...Ch. 17 - What is the solubility of magnesium hydroxide in a...Ch. 17 - What is the solubility of silver oxide, Ag2O, in a...Ch. 17 - What is the molar solubility of Mg(OH)2 in a...Ch. 17 - What is the molar solubility of Al(OH)3 in a...Ch. 17 - Prob. 17.83QPCh. 17 - What must be the concentration of chromate ion in...Ch. 17 - A 3.20-L solution of 1.25 103 M Pb(NO3)2 is mixed...Ch. 17 - Prob. 17.86QPCh. 17 - How many grams of sodium chloride can be added to...Ch. 17 - Prob. 17.88QPCh. 17 - Prob. 17.89QPCh. 17 - Prob. 17.90QPCh. 17 - Calculate the molar solubility of silver bromide,...Ch. 17 - Prob. 17.92QPCh. 17 - The solubility of zinc oxalate, ZnC2O4, in 0.0150...Ch. 17 - The solubility of cadmium oxalate. CdC2O4, in...Ch. 17 - Prob. 17.95QPCh. 17 - Prob. 17.96QPCh. 17 - A saturated solution of copper(II) iodate in pure...Ch. 17 - A saturated solution of lead iodate in pure water...Ch. 17 - A solution contains 0.0150 M lead(II) ion. A...Ch. 17 - A solution contains 0.00740 M calcium ion. A...Ch. 17 - a If the molar solubility of cobalt(II) hydroxide...Ch. 17 - a If the molar solubility of beryllium(II)...Ch. 17 - Although silver chloride is insoluble in water, it...Ch. 17 - Crystals of AgBr can be removed from...Ch. 17 - A 1.0-L solution that is 4.2 M in ammonia is mixed...Ch. 17 - Prob. 17.106QPCh. 17 - Prob. 17.107QPCh. 17 - Prob. 17.108QPCh. 17 - Prob. 17.109QPCh. 17 - A chemist mixes 1.00 L each of 0.100 M Na2CO3 and...Ch. 17 - Prob. 17.111QPCh. 17 - Prob. 17.112QPCh. 17 - An analytical chemist has a solution containing...Ch. 17 - How would the solubility of calcium fluoride be...Ch. 17 - A scientist was interested in how soluble rust is...Ch. 17 - Prob. 17.116QPCh. 17 - Prob. 17.117QPCh. 17 - Prob. 17.118QPCh. 17 - Prob. 17.119QPCh. 17 - Suppose you add 35.6 mL of 0.578 M H2SO4 to 55.6...Ch. 17 - Prob. 17.121QPCh. 17 - Prob. 17.122QPCh. 17 - Prob. 17.123QPCh. 17 - Suppose you have a water solution that is 0.0010 M...Ch. 17 - Prob. 17.125QPCh. 17 - Suppose that an aqueous solution is in equilibrium...Ch. 17 - Prob. 17.127QPCh. 17 - The text describes zinc hydroxide as an amphoteric...Ch. 17 - A solution is 1.5 104 M Zn2 and 0.20 M HSO4. The...Ch. 17 - Prob. 17.130QPCh. 17 - What is the solubility of calcium fluoride in a...Ch. 17 - What is the solubility of magnesium fluoride in a...Ch. 17 - Prob. 17.133QPCh. 17 - Prob. 17.134QP
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Calculate the equilibrium concentration of Ag*(aq) in a solution that is initially 0.130 M AgNO3 and 0.920 M NH3, and in which the following reaction takes place: Ag (aq) + 2NH₂ (aq) → Ag (NH₂)(ag) (K-1.70x107) 1.225 x 10-8 M Agarrow_forward8. (a) HA(aq) is a weak acid with a dissociation constant, Ka, of 8.8 x 10−12. What is the pH of a 0.022 M solution of A−(aq)? The temperature is 25 ◦C. (b) For the reaction A(g) =A(l), the equilibrium constant is 0.666 at 25.0 ◦C and 0.222 at 75.0 ◦C. Making the approximation that the entropy and enthalpy changes of this reaction do not change with temperature, at what temperature will the equilibrium constant be equal to 0.777?arrow_forwardCu2+(aq) + H2O(l) ⇌ CuOH+(aq) + H+(aq) Keq = 1.2 x 10−8 A 1.00 M solution of copper(II) nitrate is created and the system shown above reaches equilibrium. What happens to the pH of the system if more CuOH+ is added after reaching equilibrium? The pH of the system will not change because of the small size of K. The pH of the system will increase because of the increased concentration of CuOH+. The pH of the system will increase as the reverse reaction proceeds at a faster rate to reestablish equilibrium. The pH of the system will decrease as the forward reaction proceeds at a faster rate to reestablish equilibrium.arrow_forward
- Which statement describes the action of a buffer composed of acetic acid (CH3COOH) and sodium acetate (NaCH3COO)? How does a buffer resist change in pH upon addition of a strong acid? By titration, it is found that 73.3 mL of 0.189 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the concentration of the HCl solution.arrow_forwardPHASE 1: How to calculate the pH of a buffer solution Calculate buffer pH Complete the following steps: 1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH3COONa, in 85.0 mL of 0.10 Macetic acid, CH3COOH(aq). Assume the volume change upon dissolving the sodium acetate is negligible. Ka of CH3COOH is 1.75 x 10-5. 1 Calculate pH of buffer solution pH =arrow_forward1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH,COONA, in 64.0 mL of 0.15 Macetic acid, CH;COOH(ag). Assume the volume change upon dissolving the sodium acetate is negligible. K, of CHCOOH is 1.75 x 105. Calculate the amount of heat released or absorbed by the following substance: 90.23g of iron, AT= 86°C Calculate the amount of heat released or absorbed by the following substance: 7.45g of silicon, final temperature = -10°C, initial temperature = 25°Carrow_forward
- Predict the effect of adding HCL aqueous to the equilibrium reaction arrow_forwardGiven the equation: Ag+(aq)+2NH3(aq)⟶[Ag(NH3)2]+(aq) ?f=2.00×10^7 determine the concentration of NH3(aq) that is required to dissolve 295 mg of AgCl(s) in 100.0 mL of solution. The ?sp of AgCl is 1.77×10^−10. I've worked this through several times, but I am just not coming up with the right answer! Thanks :)arrow_forward3.134 grams of potassium sorbate (KCH3(CH,)4CO2 ) is fully dissolved in 100.00 mL of water, which is carefully transferred to a conical flask. Then 100.00 mL of 0.240 M HNO, is added dropwise to this solution from a burette. Given: K, (sorbic acid) = 1.7 x 10-5. Showing all your calculations and reasoning, determine the pH of the solution that results after the addition of all the acid mentioned above.arrow_forward
- Sodium lactate is the sodium salt of lactic acid.a) Use Acid-Base Properties of Salt Solutions, to explain if sodium lactate, NaC3H5O3(aq), is acidic or basic?b) Use ICE table to determine what is the pH of a solution that contains 0.75mol/L lactic acid, HC3H5O3(aq) (Ka = 1.4 x 10-4), and 0.25mol/L sodium lactate, NaC3H5O3(aq) ?arrow_forwardWrite the equilibrium constant expression, K, for the following reaction taking place in dilute aqueous solution. NO, (aq) + H20 ()=HNO, (aq) + OH¯ (aq) K =arrow_forwardThe equilibruim constant for the formation of calcium carbonate from the ions in solution is 2.2 x 108 according to the reaction: Ca2+(aq) + CO32- (aq) = CaCO3(s) What is the value of the equilibrium constant for the reverse of this reaction?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
General Chemistry | Acids & Bases; Author: Ninja Nerd;https://www.youtube.com/watch?v=AOr_5tbgfQ0;License: Standard YouTube License, CC-BY