4. BONUS: Lab Techniques and Procedures

When cleaning a buret, you should begin by coating the inside with which of the following substances?

Which laboratory tool is best suited for accurately measuring the volume of a liquid?

Which type of sign is commonly posted in laboratories to convey information about chemical storage areas?

In a typical laboratory experiment requiring the preparation of spotting solutions, what is the recommended mass of solid material to use for each solution?

Which of the following laboratory materials is most appropriate for measuring large volumes of liquids needed for preparing reagents?

If you spill hazardous chemicals on your body in the laboratory, what should you do immediately?

Which of the following chemical markings are commonly found on transport vehicles carrying hazardous materials?

If you accidentally spill a small amount of chemical on your skin during a laboratory experiment, what should you do?

Which of the following is the main precaution to take if a gas cylinder sign is present in the laboratory?

According to OSHA recommendations, which type of gloves provides the most protection from chemicals in a laboratory setting?

Why is it important to wear approved eye protection devices in the laboratory?

When working in a laboratory, when should you first refer to a chemical's label?

Which of the following is an appropriate procedure to renew laboratory glassware before conducting chemical experiments?

Which laboratory tool is most appropriate for accurately measuring the volume of a sample of water?

Which laboratory device is most appropriate for accurately measuring 100. ml of water?