Question
When all the following solutes act as acids, the one with the weakest conjugate base is
a. H2SO3.
b. H2CO3.
c. HClO4.
d. HClO.
e. HF.
4. (Points: 1)
A sample of ammonia (Kb = 1.8 * 10^-5) is titrated with 0.1 M H2SO4. At the equivalence point, the pH is approximately
a. 1.
b. 5.
c. 7.
d. 9.
e. 11.
a. H2SO3.
b. H2CO3.
c. HClO4.
d. HClO.
e. HF.
4. (Points: 1)
A sample of ammonia (Kb = 1.8 * 10^-5) is titrated with 0.1 M H2SO4. At the equivalence point, the pH is approximately
a. 1.
b. 5.
c. 7.
d. 9.
e. 11.