Hydrocarbon Reactions

Presentation

•

Chemistry, Science

•

10th - 12th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS1-5

Standards-aligned

Haley Carlson

Used 7+ times

FREE Resource

13 Slides • 13 Questions

Hydrocarbon Reactions

Multiple Choice

A petrochemical molecule undergoes the chemical change shown. What is the chemical change?

cracking

polymerisation

fractional distillation

reduction

Multiple Choice

Which of the following chemical reactions involve combustion?

A forest fire

Human digestion

A car using petrol

All of the above

Multiple Choice

What is essential for a combustion reaction to begin?

Carbon dioxide

Fuel

Fuel, oxygen and heat

Water and oxygen

Multiple Choice

What are the products of combustion?

Hydrogen + oxygen

Carbon dioxide + water

Carbon dioxide + hydrogen

Carbon + water

Multiple Choice

What TYPE of reaction is cracking an example of?

oxidation

reduction

thermal decomposition

trick question - it s a physical change!

Multiple Choice

C₁₀H₂₂ --> C₅H₁₂ + C₃H₆ + ?

C₂H₄

C₃H₄

C₂H₆

CH₄

Multiple Select

What conditions are needed for cracking?

high temperature

high pressure

catalyst

low temperature

Multiple Choice

Why is CRACKING useful?

It produces short chain alkanes and alkenes, which are more useful than long alkanes

It produces longer alkanes which are the most useful hydrocarbons

It uses up the alkenes for which there is only a low demand

There is a greater demand for long chain alkanes than can be met by crude oil only

Multiple Choice

A stick of butter is what type of fat?

Saturated Fat

Polyunsaturated Fat

Monounsaturated Fat

Multiple Choice

Which fat is solid at room temps?

Saturated

Unsaturated

Multiple Choice

What type of a bond keeps polymer chains together?

James Bond

Polar bond

Ionic bond

Covalent bond

Multiple Choice

What is Polyethene made from?

Ethene

Ethane

Propane

Propene

Multiple Select

Which one of these is the right answer?

This one

Obviously this one

I'm confused

Definitely not this one

Hydrocarbon Reactions

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