Match each of the following with its main hazard. Hint: See the 'Safety' section. 1: Pipette 2: Acetic acid 3: Thymol blue 4: 0.1 M Sodium Hydroxide匹配题

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Safety There are two compounds that you work with today that should be handled in the fume cupboard. One has a strong, sickly sweet, almond-like odour whilst the other is potentially carcinogenic. Identify them. Blank 1 Question 3[select: , 4-Chlorobenzaldehyde, Sodium hydroxide, Acetone, chloroform, cyclopentanone, ethanol] has a strong, sickly sweet, almond-like odour whilst Blank 2 Question 3[select: , 4-Chlorobenzaldehyde, Sodium hydroxide, Acetone, chloroform, cyclopentanone, ethanol] is potentially carcinogenic.

Safety Blank 1 Question 3[select: , Dichloromethane, Water, Sodium hydrogen carbonate, Paracetemol, Startch] is a possible carcinogen that should be handled in the fume cupboard. When shaking the separating funnel, the tip should be facing Blank 2 Question 3[select: , towards the back of the fume cupboard, at your lab coat, at the floor, at someone's face] .

Safety Blank 1 Question 3[select: , Dichloromethane, Water, Sodium hydrogen carbonate, Paracetemol, Startch] is a possible carcinogen that should be handled in the fume cupboard. When shaking the separating funnel, the tip should be facing Blank 2 Question 3[select: , towards the back of the fume cupboard, at your lab coat, at the floor, at someone's face] .

Why is the main reason to clamp the flask in place?

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