**Exercise 4: Determining Equilibrium Concentrations**Determine the equilibrium concentrations of \( \text{H}_2\text{C}_4\text{H}_4\text{O}_6, \text{HC}_4\text{H}_4\text{O}_6^-, \text{C}_4\text{H}_4\text{O}_6^{2-}, \) and \( \text{H}^+ \) when a 3.85 M \( \text{H}_2\text{C}_4\text{H}_4\text{O}_6 \) solution achieves equilibrium. Given:- \( K_{a1} = 1.1 \times 10^{-3} \)- \( K_{a2} = 4.6 \times 10^{-5} \)

Given data,Concentration of H2C4H4O6=3.85MKa1=1.1×10-3Ka2=4.6×10-5

Answered: 4. Determine the equilibrium…

4. Determine the equilibrium concentrations of H2C4H4O6, HC4H4O6", C4H4Os2, and H* when 3.85 M H2C4H4O6 solution achieves equilibrium. Ka1 = 1.1 x 103 and Ka2 = 4.6 x a %3D 105

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Consider the reaction: HC,H;O-(aq) + H2O(1) = H;0*(aq) + C,H;O, (aq) K = 1.8 x 10-5 at 25 °C If a…

Q: At equilibrium, an aqueous solution of formic acid (HCHO₂) has these concentrations: [H+] = 0.0029…

A: The value of equilibrium constant (K) can be calculated using the concentration of species at…

Q: 1. Aqueous dilution of IO, results in the following reaction: 10. jac) + 2H,O H,IO, jac) and K = 3.5…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Determine the value of delta Smix for a gaseous mix that contains 0.25 bar of 1-butene and 0.18 bar…

A: Given:- Determine the value of ∆Smix for a gaseous mix that contains 0.25 bar of 1-butene and…

Q: Predict the equilibrium concentration of O2 in the reaction described below (for which Kc = 4.10 x…

A: The given reaction is:N2(g) + O2(g) 2NO(g)Kc = Volume of container = 1.0 LMoles of N2 = 0.20…

Q: 12. When equilibrium lies significantly to the left, the value of Keg is* much greater than 1. O…

A: As per Q&A guidelines of portal I solve first question because it comes under multiple question…

Q: Mercury and oxygen react to form mercury(II) oxide, like this: 2 Hg()+O₂(g)-2 HgO(s) At a certain…

A: According to the question, The reaction is as follows, 2Hgl + O2g → 2HgOs The mass of all species…

Q: Humans are heterotrophs that consume food for energy. These foods comprise of sugars that are broken…

A: The ratio of the active masses of the products and the reactants raised to their molar coefficients…

Q: 5. Given: PCI5(g) PCI:(g) + Cl2(g) Kc = 0.040 at 450°C What would be the equilibrium concentration…

A: Kc = 0.040 at 450°C Moles of PCl5 = 0.20 Volume of container = 1L Equilibrium concentration of PCl5…

Q: K fo

Q: 2A + 1B 1C + 3D 0.09 = A 0.39 = B %3D 0.12 = C %3D 0.68 = D If the above concentrations are at…

A: The equation is based on the concept of chemical equilibrium . we have to calculate value of…

Q: Calculate the value for the equilibrium constant for the react

Q: he decomposition of NH₂HS NH4HS (8)NH, (g) + H₂S(g) an endothermic process. a. Using Le Chatelier's…

A: According to Le Chatelier principleif a system is in equilibrium is subjected to change of…

Q: Predict the equilibrium concentration of CO, in the reaction described below by constructing an…

A: Answer: Value of equilibrium constant KC is always equal to the ratio of molar concentration of…

Q: Consider the following reaction: CH4(s) + 2 H2S(3) = CS29) + 4 H2(3) A reaction mixture initially…

Q: Determine the concentrations at equilibrium of the important species when 10.0 g ethanol (MW 46.07…

A: Consider the given balanced equation as; C2H5OH l + 3 O2 g ↔ 2 CO2 g + 3 H2O l…

Q: 2N2O5(g) → 4NO2(g) + O2(g)

Q: Suppose a 250.mL flask is filled with 1.0mol of Cl2 and 1.5mol of HCl. The following reaction…

A: Molarity can be calculated by dividing number of moles by volume. Here, volume of the flask = 250…

Q: For the reaction N2(g) + 2H2O(g) ↔↔ 2NO(g) + 2H2(g) Keq is 1.98 x 10–2. When equilibrium is…

Q: At equilibrium, a 1.0 L reaction vessel contains 2.3 mol of Mg(OH), and 0.170 mol of OH. What is the…

Q: Write the equilibrium expression for H2(g) + CO2(g) = H2O(g) + CO(g) [H-0] [CO] K = [CO2] [H2] [CO-]…

A: Given,

Q: 38. If the equilibium constants for the two reactions at 400 K: + ICl3 (g) = ICl;Br2 (g) Br2 (g) 2…

A: Given:

Q: Write the balanced chemical equation corresponding to this expression for equilibrium constant…

Q: 4. In some equilibria, the value of K increases as temperature increases. In other equilibria, the…

A: Given reaction is : Ca(OH)2 (s) <---------> Ca2+ (aq) + 2OH- (aq)

Q: 3. Use the following information to answer the next question. Carbon monoxide is an odourless,…

A: You are given the reaction:CO (g) + 3H2 (g) <---> CH4 (g) + H2O (g) where the equilibrium…

Q: WRITE THE EQUILIBRIUM EXPRESSION FOR EACH OF THE HETEROGENOUS EQUILIBRIUM (A) P4 (S) + 6F2 (G) ->…

A: Given(A) P4 (s) + 6F2 (g) ⇌ 4PF3 (g) (B) Xe(g) + 2F2(g) ⇌ XeF4(s) (C) 2SiO (s) + 4Cl2(g) ⇌ 2SiCl4…

Q: Express the equilibrium constant for the following reaction. CH4(g) +2 O2(g) = CO2(g) + 2 H2O(g)…

Q: The equilibrium constant, Ke, for the following reaction is 1.59 at 668 K. 2NH3 (9) N2₂ (9) + 3H₂(g)…

Q: The equilibrium constant (K.) for the reaction PCI3 (9) + Cl2 (g9) = PCl; (g) equals 49 at 230°C. If…

Q: Lead (II) chloride has a solubility product of 1.7 x 10° at 300 K. Its solubility will be O 5.1 x…

Q: What is the minim achieve equilibriu

Q: Consider the following equilibria: SOolg) SOzlg) + % Ozlg) K-4.8 x 10-4 NO,le) NOzle) • % O,le) K-…

A: From given data , we can calculate the equilibrium constant for the required reaction.

Q: The reaction equilibrium constant N2 (g) + O2 (g) chemical balance NO (g) Kc = 1.00.10-5 at 1200 ºC…

Q: H2 + 12 > HI for which the equilibrium constant K = 580 at 150 C. Suppose 0.300 mol of H2 (g) and…

A: Given: The reaction is as follows: H2 + I2 -------------------> 2HI. The…

Q: The K. for the formation of HI from iodine and hydrogen gas is 54. If the concentrations of HI, 12,…

Q: 2. What is the equilibrium concentration of Br2 if [HBr] = 0.35 M and [H2] = 0.22 M at equilibrium?…

Q: You start the following reaction with 0.411 M N2 and 0.398 M H2. At equilibrium, you determine the…

A: Welcome to bartleby !

Q: For the reaction 2NH3(g)-- 3H2(g)+N2(g) the equilibrium concentrations were found to be [NH3]=0.250…

A: Equilibrium concentration of, [NH3] = 0.250 M[H2,] = 0.250 M[N2] = 0.800 MEquilibrium constant…

Q: Consider the equilibrium below A2lg) + B2lg) 2AB(g) where Kc = 57.7 If the following are the…

A: The given chemical reaction as follows,A2(g)+B2(g)⇌2AB(g)the equilibrium constant for the above…

Q: At a certain temperature, 0.4411 mol of N2 and 1.681 mol of H2 are placed in a 2.5L container.…

A: The equilibrium constant of a chemical reaction gives insight into the relationship between the…

Q: 2NH3 all in the gas state. If the equilibrium constant is 2.73x10-8,what concentration of ammonia…

Q: A mixture of 0.950 M NO and 0.850 M H2 is placed in a reaction container. The following equilibrium…

Q: 6. To study the reaction between ammonia and oxygen, 4NH3(g) + 702(g)52N2O4(g) + 6H2O(g), A flask…

A: Given that , initially concentration of [NH3] = 2.40M [O2] = 2.40M And at equilibrium , [N2O4] =…

Q: Suppose a 250. mL flask is filled with 1.4 mol of H₂ and 1.5 mol of HI. The following reaction…

A: Given,

Q: Consider the reaction, PCI5(g) = PCI3(g)+ Cl2(g) where the value for Kc is 5.1 x 10- 5. The initial…

Q: For the reaction below, Kc = 1.10 x 10-8. What is the equilibrium %3D concentration of OH- if the…

A: The reaction given is HONH2 (aq) + H2O (l) ------> HONH3+ (aq) + OH- (aq)

Question

**Exercise 4: Determining Equilibrium Concentrations**

Determine the equilibrium concentrations of \( \text{H}_2\text{C}_4\text{H}_4\text{O}_6, \text{HC}_4\text{H}_4\text{O}_6^-, \text{C}_4\text{H}_4\text{O}_6^{2-}, \) and \( \text{H}^+ \) when a 3.85 M \( \text{H}_2\text{C}_4\text{H}_4\text{O}_6 \) solution achieves equilibrium.

Given:
- \( K_{a1} = 1.1 \times 10^{-3} \)
- \( K_{a2} = 4.6 \times 10^{-5} \)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

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

Ⓒ Macmillan Learning At a certain temperature, 0.4211 mol of N₂ and 1.601 mol of H₂ are placed in a 5.00 L container. N₂(g) + 3 H₂(g) = 2NH₂(g) At equilibrium, 0.1801 mol of N₂ is present. Calculate the equilibrium constant, Ke. Kc = || X10 TOOLS
II. GENERAL INSTRUCTIONS Read and analyze carefully each problem. Show your complete solution. 1. At 500 K, the following concentrations were measured: [N2] =3.0 x 102 M [Hz] = 3.7 x 102 M, (NH3) = 16 x 10-2² M 2NH3(g) N2(g) + 3H2(g) a What is the equilibrium constant expression? b. What is the equilibrium constant? 2 N2(g) + 3H2(g) 2NH3(g) At 375°C, the equilibrium constant of the reaction is 2 79 x 10-5 a. What is Kp? b. What is the partial pressure of NHS if the partial pressures of H₂ and Nz are 1.24 atm and 2.17 atm, respectively? 3. Consider the following reaction where Kc = 3900 at 2000 K 2SO2 (g) + O2(g) = 250³(g) 4 a Write the equilibrium constant expression
4 PH3(g) 6 H,(g) + P4(g) the equilibrium concentrations were found to be [PH,] = 0.250 M, [H,] = 0.570 M, and [P] = 0.750 M. %3D What is the equilibrium constant for this reaction? Ke =
What is the equilibrium constant, Kc, of the following reaction when [PCl5] = .200 M, [PCl3] = .040 M, [Cl2] = 0.080 M pci5(g)⇌ pci3(g)+ci2(g) A. 62.5 C. 0.016 D. 1.54
H2 + Cl2 à HCl for which the equilibrium constant K = 320 at 150 C. Suppose 0.400 mol of H2 and 0.300 mol of Cl2 were placed in a 1.5-liter vessel at 250 C. What will the concentrations of all species be once equilibrium is established?
None
A sample of 0.750 mol of PCl5 is heated to 250℃ in a 1.00 L reaction container to produce PCl3 and Cl2. The balanced reaction equation is PCl5(g) ßà PCl3(g) + Cl2(g) At this temperature the equilibrium constant Kc = 4.2 x 10-4. Calculate the equilibrium concentrations for PCl3 and Cl2. Use a RICE table and show all calculations. If required, check % error.
Solid magnesium fluoride and solid magnesium carbonate are in equilibrium with a solution containing 7.82x103 M potassium carbonate. Calculate the concentration of fluoride ion present in this solution. [fluoride] = M
At equilibrium, the concentration of N2 is 5.32x10-3 M, O2 is 3.28 x10-3 M and that of NO is 6.19 x10-6 M. Evaluate the equilibrium constant for this reaction.
When only one concentration at equilibrium is known the concentrations of the others can be calculated using stoichiometry. This is possible because all relationships in a chemical reaction are direct proportions. Calculate the the missing concentrations, then calculate the K, when a 0.050 M solution of CH3NH₂ is made, and at equilibrium [CH3NH₂] = 0.040 M. CH3NH2 + H₂O → CH³NH₂+¹ + OH-¹ 0 0 start: 0.050 M equil: 0.045 M 0.005 M The amount of CH3NH₂ that was converted into product was 0.050 M -0.045 M = For each 1 mol CH3NH3+¹ (0.005 M CH3NH₂ X- Kea 1 mol CH3NH₂ (0.005 M CH3NH2)(- 1 mol OH-1 1 mol CH3NH₂ [CH3NH3 +¹][OH-¹] [ of CH3NH₂ converted into products, there will be 0.005 M of CH3NH3*¹ and -) = ][ CH3NH3+1 OH-1 [CH3NH₂] [ ] (notice that the information to calculate both the pOH and pk, are provided) A. HF B. H₂O C. F-1 D. H30+1 J. 0.005 M K. 0.040 M L. 0.045 M E. CH3NH₂ F. CH3NH₂+¹ M. 0.00056 M N. 0.0056 M G. OH-1 H. 0.030 M I. 0.050 M O. 0.11 M P. 0.50 M of OH-1, or
Grade 12 Chemistry - Kindly review each step and fill out the table. Your assistance is greatly appreciated.
Consider the same 1.0 M solution of H2A (Kal = 1 x 106 and K22 = 1 x 10 12). What is the concentration of A2 ions at equilibrium? %3D O 1x 10 12 M O 1x 103 M O 1x 10-2 M O 1.0 M O 1x 106 M • Previous Next »