The conjugate base of an acid is produced by:
Adding an electron to the acid.
Removing a proton from the acid.
Adding a proton to the acid.
Removing an electron from the acid.
According to Lowry-Bronsted, a base is:
An electron pair donor.
A proton acceptor.
A proton donor.
An electron pair acceptor.
Consider the following graph for the titration of 0.1M NH3 with 0.1M HCl.
A buffer solution is present at point.
III.
I.
II.
IV.
The value of pKw at 25 oC is:
1.0 x10-14.
1.0 x 10⁻⁷.
7.00.
14.00.
According to Lewis, a base is:
