The dissociation of acetic acid, CH,COOH, has an equilibrium constant at 25°C of 1.8 x 10-5. CH,COOH(aq) =CH,COO-(aq) + H*(aq) If the equilibrium concentration of CH,COOH is 0.46 moles in 0.500 L of water and that of CH,COO is 8.1 x 10-3 moles in the same 0.500 L, calculate tl

The dissociation of acetic acid, CH,COOH, has an equilibrium constant at 25°C of 1.8 x 10-5. CH,COOH(aq) =CH,COO-(aq) + H*(aq) If the equilibrium concentration of CH,COOH is 0.46 moles in 0.500 L of water and that of CH,COO is 8.1 x 10-3 moles in the same 0.500 L, calculate tl

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 12.72PAE

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: Write the equilibrium constant expression for this reaction: H;PO,(aq) - 3 H (aq)+PO (aq)

Q: Write the expression for the equilibrium constant for the following reaction. C:H«(g) + 30:(g) =…

A: Equilibrium constant (Keq) is the ratio of product of concentration of products raised to their…

Q: Write the equilibrium constant expression for this reaction: CH,OH(aq)+Cl (aq) CH;Cl(aq)+OH¯(aq)

A: Equilibrium constant is the ratio of product of concentration of products raised to their…

Q: At a certain temperature, the value of Keq for the following reaction is 4.2 x 10-8. N₂(g) + O₂(g)…

A: Given reaction is : N2 (g) + O2 (g) <--------> 2NO (g) Initial moles of N2 (g) = 0.45 mole…

Q: Consider the following aqueous chemical equilibrium of benzoic acid, a weak acid: C6H5COOH(aq) +…

A: A reversible chemical reaction can move in either forward or backward direction. The stage of a…

Q: Why does a numerically large K eq mean that the productsare favored in an equilibrium system?

A: The reason why numerically large Keq signifies that the products are favored in equilibrium system…

Q: The reaction of bromine gas with chlorine gas has a Kc value of 7.20 at 200°C. If a closed 2.50 L…

A: There are two types of bases/acids. One is strong base/acid which is completely dissociable in into…

Q: Write the equilibrium constant expression for this reaction: 2 CH;COO (aq)+C,H,O,(aq) →…

A: To solve this problem we have to write the equilibrium expression of the given chemical equation .

Q: Complete the equilibrium reactions which are pertinent to an aqueous solution of Ag, CO,. Physical…

Q: Write the equilibrium constant expression for this reaction: 2H (aq)+SO (aq) → H,SO,(aq)

A: An equilibrium constant is an equation that measures a chemical reaction's propensity to complete,…

Q: Write the equilibrium constant expression Kofor the following reaction. 2H,0(g) O2(g) + 2H, (g)

A: The given reaction is, 2H2O(g) ---> O2(g) + 2H2(g)

Q: the equilibrium constant K fo

Q: Ch 9 M # 9Write the equilibrium constant expression, K, for the following reaction taking place in…

A: Equilibrium constant is defined as the product of concentration of products divided by the product…

Q: 2NO2 (?)⇌N2O4 (?) a. What is the expression for the equilibrium constant, Keq, for the reaction?…

A: The expression for equilibrium constant is given by the ratio of the concentration of the products…

Q: 1) Write the equilibrium constant expression for the dissociation of acetic acid

A: Below attached file showing the details answer. All the best. As per Bartleby answering guidelines…

Q: 2. Write the correct equilibrium-constant expressions for the following reactions:

A: For general equlibrium reaction aA + bB ⇔ cC + dD according to law of chemical…

Q: For the reaction 4 PH, (g) = 6 H, (g) + P,(g) the equilibrium concentrations were found to be [PH,]…

Q: An aqueous solution of CH3COOH is found to have the following equilibrium concentrations at 25°C:…

Q: Dinitrogentetraoxide partially decomposes according to the following equilibrium: N 2O 4 (g) 2NO 2…

A: The required reaction is given below. The expression for equilibrium constant for the above…

Q: Write the pressure equilibrium constant expression for this reaction. 2 HBr(g)→H2(g)+Br,(1)

A: Pressure equillibrium constant is denoted by Kp It is the product of the pressure of the products…

Q: 2X₂Y3 = 2X₂ + 3Y₂ Keq = 4 x 10° The initial concentration of the reactant is 2 M. Calculate its…

A: The given equilibrium reaction is 2X2Y3 ⇌ 2X2 + 3Y2(g); Keq = 4 × 108 The…

Q: The value of K, for acetic acid , CH3COOH , is 1.80×10. Write the equation for the reaction that…

A: Acetic acid is a strong acid, because it's conjugate base, the acetate ion has two equivalent…

Q: Consider the reaction: HSO4-(aq) + H2O(l) ⇌ H3O+(aq) + SO42-(aq) Drops of sodium sulfate solution…

A: By using "Le Chatelier's principle", the behaviour of a particular system can be predicted. This…

Q: Write the equilibrium constant expression for this reaction: 2 H (aq)+SO (aq) → H₂SO4(aq)

Q: Write the equilibrium constant expression, K, for the following reaction taking place in dilute…

Q: 3. Which of the following actions will affect the magnitude of Keq? * I. varying the temperature of…

A: Varying the temperature will affect the magnitude of Keq. Keq is the equilibrium constant and only…

Q: Write the concentration equilibrium constant expression for this reaction. CN (aq) +H₂O(1)→HCN(aq)…

Q: Write the pressure equilibrium constant expression for this reaction. 2 H₂(g) + O₂(g) → 2 H₂O(1) X

Q: Consider the following chemical equation at equilibrium: H2 (g)…

A: The solution is as follows :

Q: The equilibrium constant for the formation of calcium carbonate from the ions in solution is 2.2 x…

A: Kbackward = 1/Kforward

Q: Write the equilibrium constant expression for this reaction: CH1,O4(aq)+2 OH (aq) → 2 CH;COO…

A: Equilibrium constant: The equilibrium constant of a chemical reaction is the value of its reaction…

Q: Write the equilibrium constant expression for the reaction: 2 Cu2-(aq) + Sn2+(aq) 5 2 Cu*(aq) +…

A: Equilibrium is the state in a reaction at which the rate of the forward reaction becomes equal to…

Q: Write the concentration equilibrium constant expression for this reaction. CN (aq)+H,O(1)→HCN(aq)+OH…

A: Given :- CN-(aq) + H2O(l) → HCN(aq) + OH-(aq) To write :- Equilibrium constant expression

Q: Write the equilibrium constant expression for this reaction: H₂CO3(aq) → 2 H (aq) + CO (aq) Do 8 Ś 0…

Q: Write the equilibrium constant expression, K, for the following reaction taking place in dilute…

A: Write the equilibrium constant expression, K, for the following reaction taking place in dilute…

Q: The dissociation of acetic acid, CH3COOH, has an equilibrium constant at 25 degrees celsius of 1.8 x…

A: CH3COOH (aq) ⇌ CH3COO- (aq) + H+ (aq) Concentration of acetic acid = 0.46 /0.500 = 0.92 M…

Q: Write the equilibrium constant expression for this reaction: NH3(aq)+H"(aq) → NH (aq)

A: Equilibrium constant is defined as the product of molar concentration of products to molar…

Q: Write the equilibrium-constant expression for the reaction, NH3(aq) + H2O(l) ∆ NH4+(aq) + OH-(aq)

A: Equilibrium constant is defined as the ratio of products to that of reactants raised to…

Q: At 25°C, the equilibrium constant for the reaction Blg) + Clg) 2A(3) is K,-0.0735.If the three gases…

A: The given Kp value for the reaction at 25°C is 0.0735. To calculate whether the reaction is at…

Q: The equilibrium constant, K, for the following reaction is 1.77x10 3 at 568 K. NH4CI(s) NH3(g) +…

A: Kc is equilibrium constant and Kc is equal to ratio of concentration of product and concentration of…

Q: Write the equilibrium constant expression, Kç, for the following reaction: If either the numerator…

A: Equilibrium constant express the relationship between amount of products and reactants present at…

Q: Write the equilibrium constant expression for this reaction: H,CO3(aq) 2H (aq)+CO (aq) →

Q: rite the expression for the equilibrium constant, Kc for this reaction. Predict whether the pH of…

A: Given Reaction:- CaCO3(s) + CO2(aq) + H2O(l) ⇌ Ca2+(aq) + 2HCO3–(aq) Write the expression for the…

Q: Write the equilibrium constant expression, K, for the following reaction taking place in dilute…

A: The given chemical reaction is as equilibrium and the reaction is as follows: HFaq + OH-aq → F-aq +…

Q: Using the above equilibrium expressions, calculate the equilibrium constant, K, for the following…

Q: What effects does temperature have on the equilibrium constant (Keq)

A: According to Le Chatelier's principle, when a system experiences a disturbance such as change in…

Q: 2. Calculate Q and compare it to K for the following conditions to indicate if the reaction proceeds…

Q: The following reaction is in equilibrium in lake water: HCO3(aq) + H+ (aq) = H₂CO3(aq) Predict the…

A: According to Lechatlier's principle, the equilibrium is subjected to stress, shifts in such a…

Q: At 127°C, the equilibrium constant for N2O4(g) ⇌ 2 NO2(g) is K = 47.9. What is the value of Kc at…

Question

The dissociation of acetic acid, CH,COOH, has an
equilibrium constant at 25°C of 1.8 x 10-5.
CH,COOH(aq) = CH,COO-(aq) + H*(aq)
If the equilibrium concentration of CH,COOH is
0.46 moles in 0.500 L of water and that of CH,CO
is 8.1 x 10-3 moles in the same 0.500 L, calculate the
concentration of H+ for the reaction.

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 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

Acrylic acid is used in the polymer industry in the production of acrylates. Its K, is 5.6 X 10“’. What is the pH of a 0.11 M solution of acrylic acid, CH2CHCOOH?
Hydrogen iodide gas decomposes to hydrogen gas and iodine gas: 2HI(g)H2(g)+I2(g)To determine the equilibrium constant of the system, identical one-liter glass bulbs are filled with 3.20 g of HI and maintained at a certain temperature. Each bulb is periodically opened and analyzed for iodine formation by titration with sodium thiosulfate, Na2S2O3. I2(aq)+2S2O32(aq)S4O62(aq)+2 I(aq)It is determined that when equilibrium is reached, 37.0 mL of 0.200 M Na2S2O3 is required to titrate the iodine. What is K at the temperature of the experiment?
Acetic acid is a weak acid, meaning it does not fully dissociate in water. Instead, there is an equilibrium between the dissolved but undissociated molecule and the component ions: HOAc (aq) + H2O (l) ⇌ H3O+ (aq) + OAc– (aq)OAc– is an abbreviation for the acetate ion, CH3COO–, and H3O+ is the hydronium ion (lone protons, H+ (aq), do not exist!). (a) Write the equilibrium constant expression for the dissociation of acetic acid. (b) Vinegar sold commercially is typically 0.8 − 1.0 M acetic acid. A 1.00 M solution of acetic acid is measured by its pH to have an equilibrium concentration of 4.19×10−3 M for both acetate ions and hydronium ions at room temperature. Assuming [HOAc]0 = 1.00M, what is the equilibrium concentration of undissociated acetic acid [HOAc]eq to the correct number of significant figures? (c) What is the value of the equilibrium constant Keq for the dissociation according to the concentrations from part (b)? (d) When starting with completely un-dissociated…
Calculate the analytical and equilibrium molar concentrations of the solute species in an aqueous solution that contains 285 mg of trichloroacetic acid, Cl3CCOOH (163.4 g/mol), in 10.0 mL (the acid is 73% ionized in water).
Consider the following aqueous chemical equilibrium of benzoic acid, a weak acid: C6H5COOH(aq) + H2O(l) is in equilibrium with H3O+(aq) + C6H5COO-(aq) a. The addition of H3O+(aq) to the chemical equilibrium will have what effect on the amount (moles) of C6H5COO-(aq) in the system? b. Addition of OH-(aq) to the chemical equilibrium will have what effect on the amount (moles) of C6H5COOH(aq) in the system? c. Removal of C6H5COO-(aq) from the chemical equilibrium will have what effect on the amount of (moles) H3O+(aq) in the system? d. Increasing the pH of the solution will have what effect on the amount (moles) of C6H5COOH(aq) in the system?
Write the equilibrium-constant expression for the reaction, NH3(aq) + H2O(l) ∆ NH4+(aq) + OH-(aq)
Write the expression for their equilibrium constant. a) SO 2 (g) + O 2 (g) SO 3 (g) b) NaHCO3 (s) -> Na2CO3 (s) + CO2 (g) + H2O (g) c) 2SO2g + O2g ⥦ 2SO3 (g)
Ammonia, NH3, is a base and will readily accept a proton in accordance with the following reaction: NH3(aq) + H2O <-> NH4+ + OH- Calculate the equilibrium constant for this reaction (the reaction goes from left to right) at 25 ºC. ∆G0NH3(ag) = -26.6 kJ/mol ∆G0H2O = -237.1 kJ/mol ∆G0NH4+ = -79.3 kJ/mol ∆G0OH- = -157.2 kJ/mol
The acid-dissociation constant for chlorous acid (HClO2) is1.1 x 10-2. Calculate the concentrations of H3O+, ClO2-,and HClO2 at equilibrium if the initial concentration ofHClO2 is 0.0125 M.
1) Write the equilibrium constant expression for the dissociation of acetic acid 2) Vinegar sold commercially is typically 0.8−1.0 M acetic acid. A 1.00 M solution of acetic acid is measured by its pH to have an equilibrium concentration of 4.19×10−3 M for both acetate ions and hydronium ions at room temperature. Assuming [HOAc]0 = 1.00 M, what is the equilibrium concentration of undissociated acetic acid [HOAc]eq to the correct number of significant figures? 3) What is the value of the equilibrium constant Keq for the dissociation according to the concentrations from number 2?
the equilibrium constant for the authorization of water at 25°C is 1.00 X 10^-14 H2O----->H+(aq)+OH-(aq) The DH° is 55.8 kJ/mol. Determine the equilibrium constant at 38.2 °C
Consider the following dissociation reaction of the weak acid, HA: HA + H2O ⇔ H3O+ + A- What is the name given to the equilibrium constant of this type of reaction? A. The rate constant. B. The acidity constant. C. The acid ionisation constant. D. The buffer constant