The volume of solution B used in calculating its molarity is the volume that was pipetted into the conical flask for the titration.
From the standard experimental procedure for this type of titration, it is typically stated that:
- 25.00cm3 of solution B (iodine solution) was pipetted into a conical flask.
Therefore, the volume of solution B used in the calculation is:
VB=25.00cm3=0.0250 L
This is the volume used in the denominator when calculating the molarity of solution B:
Molarity of B=VolumeofsolutionB(inL)MolesofI2
Molarity of B=0.0250L0.0012165mol
VB=25.00cm3