Required Practical: Titrations

Question 1

1. Using a __________ transfer ____cm3 of alkali to a conical flask

Answer 1

pipette

25

Question 2

2. Add 5 drops of…

Answer 2

an indicator, e.g. methyl orange or phenophthalein

Question 3

3. Fill the _____ with acid so that the ___ space is filled and the ________ is at 0

Answer 3

burette

jet

miniscus

Question 4

4. Slowly add acid (drop-wise), swirling the flask until the…

Answer 4

indicator changes colour permanently, indicating the completion of the reaction

Question 5

5. record the volume of acid used up.