Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Community ▾
A
A
An acid has a Ka of 1.0 × 10⁻⁵. What is the pH of a… | StemPy Lab
Quizzes
/
An acid has a Ka of 1.0 × 10⁻⁵. What is the pH of a solution of concentration 0.10 mol/L? Only about 1 % of the acid is ionised.
Chemistry
Medium
High School (11–12)
Organic Compounds with Functional Groups › Aldehydes, Ketones and Carboxylic Acids
Created by
StemPy Lab
An acid has a
K
a
K_a
K
a
of
1.0
×
10
−
5
1.0 \times 10^{-5}
1.0
×
1
0
−
5
. What is the pH of a solution of concentration
0.10
mol/L
0.10\ \text{mol/L}
0.10
mol/L
? Only about
1
%
1\ \%
1
%
of the acid is ionised.
2.0
2.0
2.0
3.0
3.0
3.0
4.0
4.0
4.0
5.0
5.0
5.0
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← Which reagent changes a carboxylic acid into an acid chloride and leaves only gases as by-products?
Sodium butanoate is heated with soda lime. The organic product is →
More on
Organic Compounds with Functional Groups › Aldehydes, Ketones and Carboxylic Acids
Discussion (0)
Log in
to join the discussion.
Loading…
All questions on this topic →
Problems on this topic
A chemist makes benzaldehyde from toluene in three steps…
Medium
An aromatic compound has the formula C₈H₈O…
Hard
A route finder has the arrows of a table of reactions…
Medium
Write a route from ethanal to butan-1-ol, with the reagent of each step…
Medium
All problems on this topic →