Chapter 20&21- Acids, bases and pH & Buffers and neutralisation

Question 1

Define Bronsted-Lowry acid

Answer 1

Proton donor

Question 2

Define Bronsted-Lowry base

Answer 2

Proton acceptor

Question 3

Define conjugate acid-base pair

Answer 3

Contains two species that can be interconverted by the transfer of a proton

Question 4

Define buffer solution

Answer 4

A system that minimises oH changes when small amounts of an acid or a base are added.

Question 5

Define equivalence point

Answer 5

Volume of one solution that exactly reacts with the volume of the other solution

Question 6

Define end point

Answer 6

The point at which the indicator changes colour.The indicator contains equal concentrations of HA and A-.