A student carries out a titration by delivering aqueous sodium hydroxide from a burette into dilute hydrochloric acid in a conical flask. When the titration ends, the conical flask is emptied. What should be done before beginning the next titration?
- ARinse out the conical flask with aqueous sodium hydroxide.
- BRinse out the conical flask with dilute hydrochloric acid.
- CRinse out the conical flask with distilled water.
- DUse the conical flask again without rinsing.