Question

When performing a lab you have chemicals left over and unused. What should you do with the unused chemicals? A) Return the chemicals to the original stock bottles. B) Flush the chemicals down the sink with lots of water. C) Ask your instructor where and how to dispose of the chemical. D) Dispose of the chemicals in the trash, do not return them to their original bottles.

Answer 1

C) Is the correct answer I believe, unless you want to flush the chemicals down the sink and then have a reaction with them the next time you go swimming in a lake and find them there.