Log in
Chemistry
2
answers
0
watching
113
views

For each of the following salt solutions, indicate whether the solution will be acidic, basic or neutral.Then using data given below, calculate [OH-] or [H3O+] and pH for each solution. (a) 0.09 M NaF (Ka (HF) = 5.0 x 10^-04) [OH-] = pH = (b) 0.70 M NH4Cl(Kb (NH3) = 2.0 x 10^-05) [H3O+] = pH =

Watch
2
answers
0
watching
113
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
Deanna Hettinger
Deanna HettingerLv2
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
Principles of Chemistry Molecular Approach
3rd Edition, 2014
Tro
ISBN: 9780321971944
Chemistry: Structure and Properties
2nd Edition,
Tro
ISBN: 9780134293936
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

11) The name given to an aqueous solution of HNO3 is

A) nitric acid

B) nitrous acid

C) hydrogen nitrate

D) hydronitrogen acid

E) hyponitric acid

 

12) The conjugate acid of HSO4- is

A) SO42-

B) HSO4

C) H2SO4.

D) H2SO4-

E) HSO3-

 

13) What is the [OH-] in a solution that has a [H3O+] = 1 x 10-6 M?

A)1 x 10-2 M

B) 1 x 10-6 M

C)1 x 10-8 M

D) 1 x 10-10 M

E) 1 x 10-12 M

 

14) A solution which has [OH-] = 4.6x 10-6 M is

A) acidic

B) basic

C) neutral

 

15) What is the pH of a solution with [H3O+] = 1 x 10-9 M

A) 1.0 x 10-5 M

B)-9.0

C) 5.0

D) -5.0

E) 9.0

 

16) Which of the following could be a buffer?

A) NaF

B) HF+NaF

C) HF+H2O

D) NaF+H2O

E) NaCl+HF

Predict whether the following salt solutions are neutral, acidic, or basic, and calculate the pH of each. Hint: Write the equation for dissociation of the salt and any equilibrium established.

0.25 M NH4Br; KB of NH3 = 1.8×10−5 0.10 M NaCN;

KA of HCN = 4.9×10−10 0.20 M NaNO2;

KA of HNO2 = 4.6×10−4

Salts of Weak Acids. Need help with this topic in General Chemistry. Thank you in advance ! :)

Weekly leaderboard

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