Question: A 0.045 0 M solution of benzoic acid has a pH of 2.78. Calculate pKa for this acid.

A 0.045 0 M solution of benzoic acid has a pH of 2.78. Calculate pKa for this acid.

Step by Step Solution

★★★★★

3.31 Rating (169 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

COH F10278 12 ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

878-E-C-E-E-C (1803).docx

120 KBs Word File

Students Have Also Explored These Related Chemical Engineering Questions!

Q:

1. What is the strategic fit between Nomura and Lehman? 2. Is there any organizational fit? How to bridge the gaps between the cultures of these two firms? 3. How does Nomura alleviate the concerns...

Q:

You are asked to prepare a pH = 4.00 buffer starting from 1.50 L of 0.0200 M solution of benzoic acid (C6H5COOH) and an excess of sodium benzoate (C6H5COONa). (a)What is the pH of the benzoic acid...

Q:

A desublimation unit of the heat-exchanger type is to be sized for the recovery of 200 kg/h of benzoic acid (BA) from a gas stream containing 0.8 mol% BA and 99.2 mol% N 2 . The gas enters the unit...

Q:

Benzoic acid, HC7H5O2, and its salts are used as food preservatives. What is the concentration of benzoic acid in an aqueous solution of 0.015 M sodium benzoate? What is the pH of the solution? Ka...

Q:

A 0.0450 M solution of benzoic acid has a pH of 2.78. Calculate pK, for this acid. What is the percent fraction dissociation? benzoic acid

Q:

A 0.0450 M solution of benzoic acid has a pH of 2.78. Calculate pK, for this acid. What is the percent fraction dissociation? benzoic acid

Q:

A 0.0450 M solution of benzoic acid has a pH of 2.78. Calculate pK, for this acid. What is the percent fraction dissociation? benzoic acid

Q:

At 258C a saturated solution of benzoic acid has a pH of 2.80. Calculate the water solubility of benzoic acid in moles per liter and grams per 100. mL.

Q:

a. What is the pH of 0.25 mol dm 3 HCl(aq)? b. What is the pH of 0.0500 mol dm 3 sodium hydroxide? (Kw = 1.00 1014 mol 2 dm 6 ) c. The graph shows how the pH changes when 0.100 mol dm3 ethanoic acid...

Q:

Ant venom contains formic acid (HCOOH; formica is the Latin word for ant). Suppose you are at a pharmaceutical company working on a quick antidote and need to estimate the pH at the stoichiometric...

Q:

An analytical chemist is titrating 8 4 . 4 m L of a 0 . 3 9 0 0 M solution of benzoic acid ( H C 6 H 5 C O 2 ) with a 0 . 4 4 0 0 M solution of NaOH. The p K a of benzoic acid is 4 . 2 0 . Calculate...

Q:

Oliver Company provided the following information for the coming year: Required: Prepare a budgeted income statement for Oliver Company for the coming year. Units produced and sold Cost of goods sold...

Q:

Calculate EBIT using the below information total assets = 100000 $ profit margin = 6% tax rate = 35% debt ratio = 30% interest rate = 10% total assets turnover = 4

Q:

Which of the following terms did Michel Bakhtin say was the basic unit of discourse that represented a personal statement full of potential meaning? Sentence Letter Utterance Sound

Q:

Suppose you have the following investments in your portfolio: Security Amount Invested Expected Return Beta 8% 0.8 12% 0.95 15% 1.1 18% 1.4 Air Canada $1,000 Blackberry $2,000 Canadian Tire $3,000...

Q:

Activity 1. Given the scenario below, provide five descriptions of inquiry and five for Quantitative Research. An example of quantitative research is the survey conducted to understand the amount of...

Q:

What are the Days in Receivables (Days Sales Outstanding) for Chipotle in fiscal year of 2015 & 2016? Please show the formula used and steps of calculation. Overview for the year ended December...

Q:

Gold prices. Consider the monthly data on the price of gold ($ per troy ounce) from January 2000 to July 2014.8 GPRICE (a) Test the randomness of the index series. What do you conclude? (b) Obtain...

Q:

Retention factors for three solutes separated on a C8 nonpolar stationary phase are listed in the table on the next page. Eluent was a 70:30 (vol/vol) mixture of 50 mM citrate buffer (adjusted to pH...

Q:

Morphine and morphine 3-β-D-glucuronide were separated on two different 4.6-mm diameter à 50-mm-long columns with 3-μm particles.39 Column A was C18-silica run at 1.4...

Q:

Cocaine metabolism in rats can be studied by injecting the drug and periodically withdrawing blood to measure levels of metabolites by HPLC-mass spectrometry. For quantitative analysis, isotopically...

Q:

I need some assistance with making a PowerShell program do the following: Create a loop and ask user until a sentinel value is entered (enter Q to quit) Ask the user to input date Personal...

Q:

Bond A has an 11% annual coupon, matures in 12 years, and has a $1,000 face value. Bond B has a 7% annual coupon, matures in 12 years, and has a $1,000 face value. Bond C has a 15% annual coupon,...

Q:

part D please, first two pics part d, second two pics are to help with part d or part b d. Based on the information about the corporate bond provided in part b, calculate yields and then construct a...