Which of the following statements are correct when using an electronic balance or disposing of chemicals in the Antacid Project?
You should use the brush located by the balance to clean up spilled solid on and near the balance.
You should remove the magnetic stir bar from the 50 mL reaction flask before discarding the used reaction solution in the flask.
Excess 0.30 M HCI should be disposed of in the liquid waste bucket located in the waste hood.
It is acceptable to leave spilled solid on the balance for someone else to clean up.