Chloroform tutorial-Synthesis from Bleach&Acetone!

Chloroform tutorial-Synthesis from Bleach&Acetone!

Assessment

Interactive Video

Science, Chemistry

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains the process of synthesizing chloroform using acetone and sodium hypochlorite. It emphasizes the importance of maintaining correct volume ratios and keeping the reaction cool to prevent chloroform evaporation. The tutorial provides step-by-step instructions on adding acetone, including safety precautions, and concludes with the decanting process to separate chloroform from the mixture.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to get the volumes right in chloroform synthesis?

To ensure the reaction is colorful

To prevent excess acetone from disrupting the synthesis

To make the reaction faster

To reduce the smell of chloroform

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ideal ratio of acetone to sodium hypochlorite in this synthesis?

1:20

1:100

1:10

1:48

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it crucial to keep the reaction cool during the synthesis?

To prevent the reaction from slowing down

To avoid the chloroform from boiling off

To make the solution more colorful

To increase the reaction speed

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you avoid using when measuring acetone?

Metal containers

Ceramic containers

Plastic containers

Glass containers

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of adding acetone slowly to the solution?

To make the solution more colorful

To increase the reaction speed

To prevent the reaction from becoming too hot

To ensure the solution remains clear

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What indicates that the chloroform synthesis is nearing completion?

The solution becomes milky and settles

The solution changes color to blue

The solution starts to smell like acetone

The solution becomes clear

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in the chloroform synthesis process?

Cooling the solution further

Boiling the solution

Adding more acetone

Separating the chloroform from the mixture