Which indicator is commonly used in the titration of ${\mathrm{KMnO}}_4$ versus oxalic acid?

Which piece of glassware is used to measure the volume of the oxalic acid solution?

What is the endpoint of the titration of ${\mathrm{KMnO}}_4$ against oxalic acid?

Which of the following is not a chemical required for the titration of ${\mathrm{KMnO}}_4$ against oxalic acid?

What is the primary reason for using freshly prepared oxalic acid in the titration of ${\mathrm{KMnO}}_4$?

What precaution should be taken regarding the burette during the titration of ${\mathrm{KMnO}}_4$ against oxalic acid?

Why is it recommended performing a blank titration before the actual titration?

What precaution should be taken regarding the burette when titrating ${\mathrm{KMnO}}_4$ against oxalic acid?

What is the purpose of using a white tile or paper underneath the flask during the titration?