Chemistry · Oct / Nov 2018 · Paper 11 · Question 1
A student titrates aqueous sodium hydroxide from a burette with dilute hydrochloric acid in a conical flask. After the titration is complete, the conical flask is emptied. What is the correct procedure before 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.
As printed in the paper
Show the answer
Correct answer: C. Rinse out the conical flask with distilled water.
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.