Log in
Chemistry
1
answer
0
watching
303
views
11 Dec 2019

Ka of benzoic acid ( HC7H5O2) = 6.5 x 10^-5 . 0.288 g of sodium benzoate (NaC7H5O2 , Mw = 144) is added 10.0 mL of a 0.0500 M HCl solution. Find the pH of the resultant solution.

SHOW ALL WORK AND EXPLAIN!

Thank you!

Watch
1
answer
0
watching
303
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Tod Thiel
Tod ThielLv2
13 Dec 2019

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share
discord banner image
Join us on Discord
Chemistry Study Group
Join now

Related textbook solutions

Basic Chemistry
5 Edition,
Timberlake
ISBN: 9780134138046
Principles of Chemistry Molecular Approach
4th Edition,
Tro
ISBN: 9780134112831
Chemistry: Structure and Properties
2nd Edition,
Tro
ISBN: 9780134293936
Principles of Chemistry Molecular Approach
3rd Edition, 2014
Tro
ISBN: 9780321971944
Chemistry: A Molecular Approach
3rd Edition,
Tro
ISBN: 9780321809247
Chemistry: A Molecular Approach
5th Edition,
Tro
ISBN: 9780134874371
Principles of Chemistry: A Molecular Approach
4th Edition,
Tro
ISBN: 9780134895741
Chemistry: The Central Science
14th Edition, 2017
Brown
ISBN: 9780134414232

Related questions

a solution is prepared by dissolving a 90.0 g of benzoIc acid (HC7H5O2) and 90.0 g of sodium benzoate (NaC7H5O2) in enough water to give total volume of 500 ml

a. calculate the pH of the solution?

b. A 10.0 ml sample of 0.50 M HCl is added to 90.0 ml of the solution from part (a). assuming volumes are additve, calculate the pH of the solution.?

C. you are tasked with making exactly 5.00L of a pH 4.50 buffer using 1.0 M benzoic acid and 1.5 M sodium benzoate solutions. what volume of each solution will you need to use to prepare this buffer.?

Calculate the pH of a solution formed by mixing 150.0 mL of 0.10 M HC7H5O2 with 100.0 mL of 0.30 M NaC7H5O2. The Ka for HC7H5O2 is 6.5 x 10-5.

4.31
4.49
10.51
4.19
9.69

What is the pH of 50.0 mL of a solution of 0.020 M benzoic acid (HC7H5O2; Ka = 6.5x10-5) and 0.020 M potassium benzoate (KC7H5O2) after adding 9.0x10-4 moles hydrochloric acid (HCl)? (assume no volume change)

Weekly leaderboard

Home
Homework Help 3,900,000
Chemistry 830,000
Start filling in the gaps now
Log in