Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Community ▾
A
A
A basic buffer holds 0.48 mol/L ammonia and 0.12 mol/L… | StemPy Lab
Quizzes
/
A basic buffer holds 0.48 mol/L ammonia and 0.12 mol/L ammonium chloride, with Kb = 1.8 × 10⁻⁵. What is its pH?
Chemistry
Medium
High School (11–12)
Equilibrium › Ionic Equilibrium: Acids, Bases and pH
Equilibrium › Buffers, Salt Hydrolysis and Solubility Product
A-Level
AEEE (Amrita)
AMUEEE
AP
AP EAPCET
BCECE
COMEDK UGET
GUJCET
IB
JCECE
JKCET
KCET
KEAM
KIITEE
LPUNEST
MET (Manipal)
MHT-CET
NEET
OJEE
SRMJEEE
TS EAPCET
UPESEAT
VITEEE
Created by
StemPy Lab
A basic buffer holds
0.48
mol/L
0.48\ \text{mol/L}
0.48
mol/L
ammonia and
0.12
mol/L
0.12\ \text{mol/L}
0.12
mol/L
ammonium chloride, with
K
b
=
1.8
×
10
−
5
K_b = 1.8 \times 10^{-5}
K
b
=
1.8
×
1
0
−
5
. What is its pH?
10.00
10.00
10.00
9.86
9.86
9.86
8.65
8.65
8.65
4.14
4.14
4.14
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← The pH of a solution of a salt of a weak acid and a weak base depends on which of these?
When does an acidic buffer resist a change in pH best? →
More on
Equilibrium › Ionic Equilibrium: Acids, Bases and pH
Equilibrium › Buffers, Salt Hydrolysis and Solubility Product
Discussion (0)
Log in
to join the discussion.
Loading…
Problems on this topic
Hydrocyanic acid, HCN, has Ka = 4.9 × 10⁻¹⁰…
Medium
A cleaning solution holds 0.050 mol/L of ammonia, with Kb = 1.8 × 10⁻⁵…
Medium
Nitrous acid, HNO₂, has Ka = 4.5 × 10⁻⁴…
Hard
Hypochlorous acid, HOCl, keeps pool water clean…
Medium
All problems on this topic →