Search Header Logo
Chem. Rev. Chapter 6 Carbon and Carbon oxides

Chem. Rev. Chapter 6 Carbon and Carbon oxides

Assessment

Presentation

•

Chemistry

•

9th - 10th Grade

•

Hard

Created by

Michelle Zou

FREE Resource

6 Slides • 19 Questions

1

Chapter 6
Carbon and Carbon oxides

By Michelle Zou

2

Why is carbon essential to life on Earth?
  • 6th element on the periodic table

  • A compound found mainly in living things is known as an organic compound.

  • Carbon is the main element in organic compounds

media

3

Carbon
  • has four electrons in the last energy level

  • can form four bonds with other atoms

  • can for chains or rings

media

4

Fill in the Blanks

media image

WHAT ELEMENT ARE THESE MADE UP OF

Type answer...

5

Multiple Choice

Which of the following statements about graphite and diamond is true?

1

They have the same crystal structure

2

They have the same degree of hardness

3

They have the same electrical conductivity

4

They can undergo the same chemical reactions

6

Multiple Choice

Question image
What structure is shown in the diagram?
1
Diamond
2
Graphite
3
Carbon fiber
4
Carbon nanotubes

7

media

8

Multiple Choice

Which one cannot conduct electricity?

1

Graphene

2

Nanotube

3

Graphite

4

Diamond

9

Types of combustion?
  • complete combustion -The combustion that takes place with sufficient amount of oxygen

  • incomplete combustion - the combustion that takes place with insufficient amount of oxygen

10

Multiple Choice

What are the products of incomplete combustion of carbon

1

carbon dioxide

2

carbon monoxide

3

water

4

carbon

11

REDUCTION
  • REMOVAL OF OXYGEN FROM A METAL

  • CARBON ACTS AS A REDUCING AGENT

12

Fill in the Blanks

Type answer...

is the gain of oxygen atoms. (Oxidation or Reduction)

13

Fill in the Blanks

Type answer...

is the loss of oxygen atoms. (Oxidation or Reduction)

14

Multiple Choice

What property of carbon does the following reaction show?

3C+Fe2O3 == CO2 +2 Fe

1
reduction by carbon
2

combustion

3

conductivity of heat

4

electrical conductivity

15

Multiple Choice

What is the name given to solid CO2?

1

Dry water

2

Dry ice

3

Wet Ice

4

Carbon dioxide's ice

16

Multiple Choice

CO2 is _____ than air.

1

heavier

2

lighter

3

of equal density

4

may be lighter or heavier depending on reactants.

17

Multiple Choice

Carbon dioxide is a

1

combustible gas

2

supporter of combustion

3

nether a combustible gas nor a supporter of combustion

4

combustible gas but a non supporter of combustion

18

Multiple Choice

Aquatic plants perform photosynthesis using

1

CO2 present in air

2

O2 present in air

3

CO2 dissolved in water

4

O2 dissolved in water

19

Fill in the Blanks

CO acts as a

Type answer...

agent in extraction of pure metals from its ores.

20

Multiple Choice

Incomplete combustion is harmful to humans because it ___________________.

1

increases the level of sugar in the blood

2

produces large amounts of carbon dioxide

3

decreases the amount of sugar in the blood

4

produces carbon monoxide that reduces the level of oxygen in the blood

21

Multiple Select

both CO2 and SO2 turns lime water milky

1

true

2

false

22

Multiple Choice

Carbon monoxide is:

1

A poisonous gas that is colorless, odorless, and tasteless

2

A product of fuel burning appliances

3

Dangerous when inhaled because it displaces oxygen in the blood, depriving vital organs of oxygen

4

All of the above

23

Multiple Choice

Can carbon monoxide dissolve in water?

1

No

2

Yes

24

Multiple Choice

Which substance is used to prove that an unknown gas is carbon dioxide?

1

a glowing splint

2

hydrogen gas

3

plain drinking water

4

lime water

25

Multiple Choice

Carbon dioxide is added to soft drinks like Coca-cola and Sprite. Why is this done?

1

To improve the flavor

2

To make the drink interesting

3

To ensure that the drink is free of bacteria

4

To add bubbles to the drink

pattern-tertiary
Chapter 6
Carbon and Carbon oxides

By Michelle Zou

Show answer

Auto Play

Slide 1 / 25

SLIDE