Hexamine synthesis. Ammonia and formaldehyde.

Interactive Video
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Chemistry
•
10th - 12th Grade
•
Hard
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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
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