Take Test: Week 7 Pre-Lab assignment Simple and Fractional Distillation Test Inf

Question

Take Test: Week 7 Pre-Lab assignment Simple and Fractional Distillation Test Information Description This is a 4 question quiz. Each quiz is worth 0.75 pts each. You may take it as many times as you like Instructions This is a 4 question quiz. Each quiz is worth 0.75 pts each. You may take it as many times as you like Multiple This test allows mutiple attempts Force This test can be saved and resumed later. within a 30 minute period. Once begun, it must be completed within a 30 minute period. Once begun, it must be completed Completion Save and Submit 0.75 points Save An Question 1 Possible safety issues with this experiment include (check all that apply) Heating a distillation flask with "star" cracks. Fires from flamable liquids being distilled touching the hot plate Explosions from heating an (accidently) closed system Broken thermometers and glassware from improperly assembled or supported apparatuses O Breating hazardous vapors being distlled (especially if the joints of the apparatus are not assembled properly) a boiling over or explosions from heating without either boiling chips or stirring

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