Hexamine synthesis. Ammonia and formaldehyde.

Hexamine synthesis. Ammonia and formaldehyde.

Assessment

Interactive Video

Chemistry

10th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial demonstrates the synthesis of hexamine from ammonia and formaldehyde. It begins with an introduction to hexamine's uses, followed by a detailed preparation of reactants. The reaction process is explained, including the importance of maintaining the correct reactant ratios. The video concludes with the successful burning of hexamine and a discussion of the experiment's outcome.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the main uses of hexamine mentioned in the video?

In the manufacture of plastics

As a cleaning agent

In the production of RDX

As a food preservative

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the hexamine synthesis process?

Heating the mixture

Filtering the solution

Measuring out formaldehyde

Adding ammonia

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to have excess ammonia in the reaction?

To ensure complete reaction

To reduce the reaction time

To prevent the smell of formaldehyde

To increase the yield of hexamine

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the balanced chemical equation for the synthesis of hexamine?

4 NH3 + 6 CH2O → C6H12N4 + 6 H2O

6 NH3 + 4 CH2O → C6H12N4 + 4 H2O

4 NH3 + 4 CH2O → C6H12N4 + 4 H2O

6 NH3 + 6 CH2O → C6H12N4 + 6 H2O

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What issue did the creator face with the hexamine product initially?

It smelled like ammonia

It didn't burn

It was too wet

It was too dry

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the creator's reaction to the final product of hexamine?

Disappointed

Indifferent

Confused

Impressed

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did the creator mention about future video production?

They will make videos more frequently

They will make videos as often as possible

They will focus on a different topic

They will stop making videos