๐Ÿท๏ธ LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION โ†’
Log in
Chemistry
2
answers
0
watching
623
views

Describe how you would prepare a 0.1M phosphate buffer with a pHof 7.2. What ratio of conjugate base to acid would you use? Hint:the pKa values for phosphoric acid are pk1= 2.1, pk2=7.2 andpk3=12.3

Watch
2
answers
0
watching
623
views

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

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share
Beverley Smith
Beverley SmithLv2
28 Sep 2019
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) Describe in detail how you would prepare a 1-liter solution of 100 mM sodium phosphate buffer with a pH of 8.0 using 6 M HCl? The pKa value of sodium phosphate is approximately 7.2. The MW of dibasic sodium phosphate Na2HPO4 is 141.96 g/mol.

b) Calculate the final concentration of monobasic sodium phosphate, NaH2PO4 (conjugate acid), once youรขย€ย™ve prepared the buffer. 3.

What salt (sodium salt of the conjugate base) and acid (acetic acid OR phosphoric acid) would be used to prepare a 0.1M buffer for a pH of 4.5? Write the acid dissociation equation including the conjugate base.

Weekly leaderboard

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