Titrations

Question 1

Colour of Phenolphthalein in acid ( weak acid - strong base)

Answer 1

Colourless

Question 2

Colour of Phenolphthalein in alkali ( weak acid - strong base)

Answer 2

Pink

Question 3

Colour of Phenolphthalein at endpoint ( weak acid - strong base)

Answer 3

Pale pink

Question 4

Colour of Methyl orange in acid (strong acid - weak base)

Answer 4

Red

Question 5

Colour of Methyl orange in alkali (strong acid - weak base)

Answer 5

Yellow

Question 6

Colour of Methyl orange at endpoint (strong acid - weak base)

Answer 6

Orange