Question

1) oi50 . tinypic . com / ejh6vm . jpg

The most suitable indicator for the titration is:

A)methyl violet
B)chlorophenol red
C)methyl orange
D)phenolphthalein

2-A base is titrated with an acid solution until the indicator changes colour. This change in the colour of the indicator is referred to as the

A)end point
B)neutralization point
C)equilibrium point
D)equivalence point