Year 9 reactivity series

Last updated about 4 hours ago

29 questions

2

1

4

1

4

1

3

5

1

4

1

3

4

Library

Year 9 reactivity series

Last updated about 4 hours ago

29 questions

2

1

4

Draggable item		Corresponding Item

1

Other Answer Choices:

Ti

Cu

Na

C as graphite

4

= ___________ 
2= _________________ 
= ___________ 
= ___________ 

Other Answer Choices:

copper

carbon

oxygen

copper oxide

1

3

5

_______________  metals are found in the Earth’s crust as the uncombined elements.
_____________ metals are found in the earths crust as compounds.
_________ would be found as the uncombined element
______________ would be found as the compound ____________________ 

Other Answer Choices:

reactive

aluminium

unreactive

gold

aluminium oxide

1

4

Other Answer Choices:

Fe

Au

Al

Hg

1

More reactive metals __________ resistant to corrosion than less reactive metals?

1

Less reactive metals __________ resistant to corrosion than less reactive metals?

3

4

Which two of the following are properties of iron (steel), that make it suitable for building bridges?

1

2

3

4

Draggable item		Corresponding Item
4		Au (gold)
1		Ca (calcium)
2		Cu (copper)
3		Ti (titanium)

Other Answer Choices:

Ti

Cu

Na

C as graphite

= ___________ 
2= _________________ 
= ___________ 
= ___________ 

Other Answer Choices:

copper

carbon

oxygen

copper oxide

Sodium + water produces:

Sodium hydroxide + hydrogen

Sodium oxide + hydrogen

Sodium chloride + water

Sodium hydroxide + carbon dioxide + water

Sodium + hydrochloric acid produces:

The reaction of sodium with water is:

More vigorous than the reaction of zinc with water

Less vigorous than the reaction of zinc with water

The reaction of sodium with water is:

More vigorous than the reaction of potassium with water

Less vigorous than the reaction of potassium with water

Based on the answer to the last two questions place the following in order of reactivity from most reactive to least reactive

Sodium
Zinc
Potassium

_______________  metals are found in the Earth’s crust as the uncombined elements.
_____________ metals are found in the earths crust as compounds.
_________ would be found as the uncombined element
______________ would be found as the compound ____________________ 

Other Answer Choices:

reactive

aluminium

unreactive

gold

aluminium oxide

Oxidation is the ____________ of oxygen.

Gain

Loss

Reduction is the _____________ of oxygen.

loss

gain

Extraction of gold metal from an ore involves:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Extraction of aluminium metal from an ore involves:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Extraction of iron metal from an ore involves:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Metals above carbon in the reactivity series are extracted using:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Metals below carbon in the reactivity series are extracted using:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

The method used to extract a metal from its compounds depends on ......

the colour of the metal.

the density of the metal.

the hardness of the metal.

the reactivity of the metal.

Aluminium is extracted from bauxite using:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Other Answer Choices:

Fe

Au

Al

Hg

Hint you saw a demonstration of this in Year 8

a

b

c

d

Iron is extracted from haematite using:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Using plants to extract copper from low-grade ore is called:

Bioleaching

Phytoextraction

Using bacteria to extract copper from low-grade ore is called:

Bioleaching

Phytoextraction

More reactive metals __________ resistant to corrosion than less reactive metals?

Less reactive metals __________ resistant to corrosion than less reactive metals?

Which of the following are advantages of recycling metals?

Hint use the mark allocation to guide you.

Recycling is cheaper

Recycling preserves the environment

Recycling preserves the finite raw materials

Which of the following are part of a life cycle assessment?

Hint use the marks to guide you!

Obtaining the raw materials

Manufacturing the product

Using the product

Disposing of the product

Which two of the following are properties of iron (steel), that make it suitable for building bridges?

it can be bent and shaped

it does not corrode

it has a low melting point

it is a good conductor of heat

it is a strong metal

1

2

3

4

4

Au (gold)

1

Ca (calcium)

2

Cu (copper)

3

Ti (titanium)

Sodium + water produces:

Sodium hydroxide + hydrogen

Sodium oxide + hydrogen

Sodium chloride + water

Sodium hydroxide + carbon dioxide + water

Sodium + hydrochloric acid produces:

Sodium hydroxide + hydrogen

Sodium oxide + hydrogen

Sodium chloride + water

Sodium hydroxide + carbon dioxide + water

Sodium chloride + hydrogen

The reaction of sodium with water is:

More vigorous than the reaction of zinc with water

Less vigorous than the reaction of zinc with water

The reaction of sodium with water is:

More vigorous than the reaction of potassium with water

Less vigorous than the reaction of potassium with water

Based on the answer to the last two questions place the following in order of reactivity from most reactive to least reactive

Sodium

Zinc

Potassium

Oxidation is the ____________ of oxygen.

Gain

Loss

Reduction is the _____________ of oxygen.

loss

gain

Extraction of gold metal from an ore involves:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Extraction of aluminium metal from an ore involves:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Extraction of iron metal from an ore involves:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Metals above carbon in the reactivity series are extracted using:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Metals below carbon in the reactivity series are extracted using:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

The method used to extract a metal from its compounds depends on ......

the colour of the metal.

the density of the metal.

the hardness of the metal.

the reactivity of the metal.

Aluminium is extracted from bauxite using:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Hint you saw a demonstration of this in Year 8

a

b

c

d

Iron is extracted from haematite using:

Electrolysis

Reduction with carbon

No extraction is needed as the metal is found uncombined

Using plants to extract copper from low-grade ore is called:

Bioleaching

Phytoextraction

Using bacteria to extract copper from low-grade ore is called:

Bioleaching

Phytoextraction

Which of the following are advantages of recycling metals?

Hint use the mark allocation to guide you.

Recycling is cheaper

Recycling preserves the environment

Recycling preserves the finite raw materials

Which of the following are part of a life cycle assessment?

Hint use the marks to guide you!

Obtaining the raw materials

Manufacturing the product

Using the product

Disposing of the product

Year 9 reactivity series

Year 9 reactivity series

Which two of the following are properties of iron (steel), that make it suitable for building bridges?

Sodium + water produces:

Sodium + hydrochloric acid produces:

The reaction of sodium with water is:

The reaction of sodium with water is:

Based on the answer to the last two questions place the following in order of reactivity from most reactive to least reactive

Oxidation is the ____________ of oxygen.

Reduction is the _____________ of oxygen.

Extraction of gold metal from an ore involves:

Extraction of aluminium metal from an ore involves:

Extraction of iron metal from an ore involves:

Metals above carbon in the reactivity series are extracted using:

Metals below carbon in the reactivity series are extracted using:

The method used to extract a metal from its compounds depends on ......

Aluminium is extracted from bauxite using:

Hint you saw a demonstration of this in Year 8

Iron is extracted from haematite using:

Using plants to extract copper from low-grade ore is called:

Using bacteria to extract copper from low-grade ore is called:

Which of the following are advantages of recycling metals?Hint use the mark allocation to guide you.

Which of the following are part of a life cycle assessment?Hint use the marks to guide you!

Which of the following are advantages of recycling metals?

Hint use the mark allocation to guide you.

Which of the following are part of a life cycle assessment?

Hint use the marks to guide you!