Question

A student carries out a titration. State why he:

a) swirls the conical flask containing the alkali solution while adding dilute acid from the burette.

B) adds acid drop by drop near the end-point.

C) reads the burette at the eye level.

Answer 1

Answer:

a)to make sure it is thoroughly stirred

b)to get the accurate answer

c)to avoid parallax error