TRUE OR FALSE __________ 6. Glassware is clean when no water droplets cling to the inner wall of the vessel. __________ 7. When smelling the odor of a chemical substance, fan your hand over the substance toward your nose which should be centimeters away from the substance. __________ 8. An accident as simple as breaking a beaker containing distilled water in the sink does not need to be reported to the laboratory instructor. __________
TRUE OR FALSE __________ 6. Glassware is clean when no water droplets cling to the inner wall of the vessel. __________ 7. When smelling the odor of a chemical substance, fan your hand over the substance toward your nose which should be centimeters away from the substance. __________ 8. An accident as simple as breaking a beaker containing distilled water in the sink does not need to be reported to the laboratory instructor. __________
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter13: Gases
Section: Chapter Questions
Problem 117A
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TRUE OR FALSE
__________ 6. Glassware is clean when no water droplets cling to the inner wall of the vessel.
__________ 7. When smelling the odor of a chemical substance, fan your hand over the
substance toward your nose which should be centimeters away from the
substance.
__________ 8. An accident as simple as breaking a beaker containing distilled water in the
sink does not need to be reported to the laboratory instructor.
__________ 9. Students should turn off cell phones, iPads, and other electronic devices during
the laboratory class.
__________ 10. It is a good laboratory protocol to call other students’ attention when they do
not practice good laboratory safety procedures.
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