Computer Duster + Water = EXPLOSION!?

Computer Duster + Water = EXPLOSION!?

Assessment

Interactive Video

Science, Chemistry

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explores the explosive reaction of computer duster (difluoroethane) with water, demonstrating the effect using a high-speed camera. Various substances like liquid nitrogen and butane are tested for similar reactions, but only difluoroethane causes an explosion. The video concludes with an analysis of molecular interactions, suggesting that the polar nature of difluoroethane and water leads to the explosive reaction.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical name of the substance referred to as computer duster?

1,1-difluoroethane

Methane

Oxygen

Carbon dioxide

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the result of the experiment with liquid nitrogen?

It caused a fire

There was no explosion

It caused a small explosion

It caused a large explosion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why did the experiment with cooking oil not result in an explosion?

Cooking oil is too dense

Cooking oil is too cold

Cooking oil is too hot

Cooking oil is nonpolar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What characteristic of difluoroethane contributes to its explosive reaction with water?

Its low boiling point

Its high density

Its high viscosity

Its polar nature

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of molecular interaction is likely involved in the explosive reaction between difluoroethane and water?

Metallic bonding

Hydrogen bonding

Covalent bonding

Ionic bonding