Benzoic acid is a weak acid that has antimicrobial properties. Its sodium salt, sodium benzoate, is...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Benzoic acid is a weak acid that has antimicrobial properties. Its sodium salt, sodium benzoate, is a preservative found in foods, medications, and personal hygiene products. Benzoic acid dissociates in water: C6 H;COOH(aq) +H2O(1) - C6 H5COO (aq) + H30+(aq) The p K, of this reaction is 4.2. In a 0.69 mol L 1 solution of benzoic acid, what percentage of the molecules are ionized Express your answer to two significant figures and include the appropriate units. • View Available Hint(s) µA percent ionized = 1.053 % Submit Previous Answers Benzoic acid is a weak acid that has antimicrobial properties. Its sodium salt, sodium benzoate, is a preservative found in foods, medications, and personal hygiene products. Benzoic acid dissociates in water: C6 H;COOH(aq) +H2O(1) - C6 H5COO (aq) + H30+(aq) The p K, of this reaction is 4.2. In a 0.69 mol L 1 solution of benzoic acid, what percentage of the molecules are ionized Express your answer to two significant figures and include the appropriate units. • View Available Hint(s) µA percent ionized = 1.053 % Submit Previous Answers
Expert Answer:
Related Book For
Posted Date:
Students also viewed these chemistry questions
-
Benzoic acid is a food preservative. The space-filling model for benzoic acid is shown below. Draw the Lewis structure for benzoic acid, including all resonance structures in which all atoms have a...
-
Benzoic acid is a white, crystalline powder used as a food preservative. The compound contains 68.8% C, 5.0% H, and 26.2% O, by mass. What is its empirical formula?
-
Change the number to a percent. Express your answer to the nearest tenth of a percent. 3/5
-
What are fintech risks?
-
Write the equilibrium equation and the Ka expression for HPO42 acting as a weak acid.
-
The following ratios were supplied by six Indonesian firms seeking a bank loan. Given this information and credit-scoring model developed by Altman (equation [17-2] ), which loans have a high...
-
A solar collector design consists of an inner tube enclosed concentrically in an outer tube that is transparent to solar radiation. The tubes are thin walled with inner and outer diameters of 0.08...
-
A rigid 5.00-liter vessel contains 4.00 L of liquid water in equilibrium with 1.00 L of water vapor at 25C. Heat is transferred to the water by means of an immersed electrical coil. The volume of the...
-
Six months after the triple homicide patrol officers get a call of a suspicious subject at 3:00 am. The complainant observes the suspect walking down the street and disappear behind a neighbors...
-
Analyzing, Forecasting, and Interpreting Both Income Statement and Balance Sheet Following are the income statements and balance sheets of Best Buy Co., Inc. Income Statement, Feb. 26, 2011 Feb. 27,...
-
Teal Mountain Corporation issues 740, 10-year, 7%, $1000 bonds dated January 1, 2021, at 96. Recording the issuance will show a(n) a) decrease to Discount on Bonds Payable for $29600. b) increase to...
-
Philip is an adolescent with a behavior disorder resulting from alcohol and drug problems. He rides the regular school bus each day and because he lives in a large metropolitan area, bus...
-
The Smith family lives at the end of a hollow in rural West Virginia. The lack of paved roads prevents regular school buses from getting closer than two miles from the Smith home. Abby Smith has a...
-
What kind of notice would be required in a case where parents are illiterate?
-
Karen is a 6-year-old with a condition requiring that a tracheal tube be permanently placed in her throat. She has no mental disabilities requiring special education. Occasionally the tube becomes...
-
What legal basis could be used for challenging a practice of omitting the names of special education students from lists of those who should take college prep classes in high school?
-
A zero-coupon bond is a bond that pay no interest payment. You buy the bond at a discount from the face value ($1000) and are paid the face amount when the bond matures. A zero-coupon bond that will...
-
The graph of the sequence whose general term is an = n - 1 is which of the following? [8.1] A. B. TITTT 3-2-1 23.45 2.3.4
-
The following is an energy- level diagram illustrating three different electronic transitions in the Bohr hydrogen atom. a. Explain why the energy levels get closer together as they increase. Provide...
-
The copper(I) ion forms a chloride salt that has Ksp = 1.2 10-6. Copper(I) also forms a complex ion with Cl2: Cu+(aq) + 2Cl-(aq) CuCl2-(aq) K = 8.7 104 a. Calculate the solubility of copper(I)...
-
Which member of the following pairs would you expect to be more energetically stable? Justify each choice. a. NaBr or NaBr2 c. SO4 or XeO4 b. ClO4 or ClO4- d. OF4 or SeF4
-
As the marketing manager for Independent Packaging Pty Ltd, you have asked the accountant what it costs to make the Container2000 model because you want to set a price for the container. A similar...
-
Incomplete information concerning the financial performance of two manufacturing companies is presented below. Required Determine the answers to (a) to(f) for the two companies. Work in process,...
-
Smart Manufacturing Systems Pty Ltd uses a periodic inventory system and closes its accounts on 30 June each year. The companys closing entries made on 30 June 2025 were as shown below. Required (a)...
Study smarter with the SolutionInn App