3.2 Metals and Oxygen

Multiple Choice

The Reactivity Series lists metals from most to least reactive

• true

• false

Multiple Choice

Choose the more reactive metal

• sodium

• potassium

32 Metals and oxygen

At the end of this lesson, you should be able to;

• Compare the reactions of different metals with oxygen

• Use state symbols in balanced formula equations

Dropdown

Page 88; Fill in the blanks;

Magnesium burns ​

Select answer

. It reacts with ​

Select answer

o from the air. The product is ​

Select answer

​

Select answer

Multiple Choice

What are state symbols (in chemistry)?

• State symbols in chemistry are abbreviations used to represent the physical state of a substance, such as (s) for solid, (l) for liquid, (g) for gas, and (aq) for aqueous.
• (m) for molten
• (v) for vapor
• (p) for plasma

Multiple Choice

Which of the following are state symbols?

• (s)
• (s)
• (s)
• (s), (l), (g), (aq)

Match

Match the following state symbols (in chemistry) to their correct descriptions.

• (s)

• (g)

• (l)

• (aq)

Solid

Gas

Liquid

Aqueous - Solution

• Solid

• Gas

• Liquid

• Aqueous - Solution

Multiple Choice

Page 88; True or false;

Magnesium reacts with oxygen even when you do not heat it.

• Maybe
• False
• Rarely
• True

Multiple Choice

Page 88;

What happens when you sprinkle zinc powder into a bunsen flame?

• It produces a blue flame.
• It extinguishes the flame.
• It creates a foul smell.
• It produces a bright white sparks.

Multiple Choice

How are metal oxides formed?

• When metals react with oxide.
• When metals react with water.
• When metals react with air.
• When metals react with oxygen.

Multiple Choice

In this chemical reaction, which is the product/s?

Magnesium + Oxygen --> Magnesium oxide

• magnesium

• magnesium and oxygen

• magnesium oxide

• oxygen

Multiple Choice

Complete the equation below. 
Iron + Oxygen --> 

• Iron oxygen
• Iron oxide
• Iron oside
• Ion oxide

Drag and Drop

Page 89;

Metals that react ​

Placeholder

with dilute acids ​

Placeholder

react vigorously with ​

Placeholder

. Metals that ​

Placeholder

react with ​

Placeholder

​ ​do not react with oxygen .

Drag these tiles and drop them in the correct blank above

vigorously

also

oxygen

dilute acids

do not

Multiple Choice

Which of the following is the product of the reaction of aluminium and oxygen?

• aluminium oxide.
• metal oxide
• aluminium ore
• aluminium and oxygen

Multiple Choice

Which of the following lists of metals will ALL react with oxygen when heated in a Bunsen flame?

• gold, silver and magnesium

• magnesium, sodium and iron

• iron, magnesium and gold

• sodium, magnesium and silver

Multiple Choice

what do the symbols (s), (l) and (g) mean in a chemical equation?

• sodium, lithium and gold

• sulphur, lead and germanium

• silver, liquid and gas

• solid, liquid and gas

Multiple Choice

Complete the following reactions

 copper + oxygen $$\longrightarrow$$  

• copper oxide

• copper dioxide

• carbon dioxide

Multiple Choice

lithium + oxygen $$\longrightarrow$$  

• hydrogen

• lithium oxide

• lithium trioxide

Multiple Choice

rubidium + ………………… $$\longrightarrow$$  rubidium oxide 

• oxygen

• carbon dioxide

• hydrogen

• methane

Multiple Choice

…………………………….. + oxygen $$\longrightarrow$$  potassium oxide

• potassium

• sodium

• rubidium

• calcim

Multiple Choice

 …………………………….. + oxygen $$\longrightarrow$$  calcium oxide

• sodium

• potassium

• calcium

• iron

Multiple Choice

When you write state symbols, you use...

• letters
• capital letters
• lower case letters
• any letter

Multiple Choice

does gold react with acids ?

• yes
• no
• sometimes
• just with hydrochloric acid

Multiple Choice

lithium + oxygen $$\longrightarrow$$  

• hydrogen

• lithium oxide

• lithium trioxide

Multiple Choice

The rusting of iron is an example of

• a reduction reaction.
• an oxidation reaction.
• a reaction of iron with water.
• a reaction that dissolves iron.

Multiple Choice

What was the chemical name given to Rust ?

• Carbon

• Iron Oxide

• Iron Oxygen

• Magnesium Oxide

Multiple Choice

Write the word equation between metal and oxygen.

• Metal + Oxygen $$\overrightarrow{ }$$ Metal oxide

• Metal + Oxygen undefined Metal oxygen

• Metal + Oxygen = Metal oxide

• Metal + Oxygen = Metal oxygen

Multiple Choice

In a word equation, the starting chemicals are called...

• reactants

• products

• ingredients

Multiple Choice

Which of the following reactions produces calcium oxide?

• calcium and oxide
• calcium and water
• calcium and air
• calcium and oxygen

Multiple Choice

Which of the following is the product of the reaction of aluminium and oxygen?

• aluminium oxide.
• metal oxide
• aluminium ore
• aluminium and oxygen

Multiple Choice

How are metal oxides formed?

• When metals react with oxide.
• When metals react with water.
• When metals react with air.
• When metals react with oxygen.

Multiple Choice

In this chemical reaction, which is the product/s?

Magnesium + Oxygen --> Magnesium oxide

• magnesium

• magnesium and oxygen

• magnesium oxide

• oxygen

Multiple Choice

When a metal reacts with oxygen gas, the product is ...

• metal hydroxide

• metal oxide and oxygen

• metal oxide

• metal hydroxide and hydrogen gas

Multiple Choice

How are metal oxides formed?

• When metals react with oxide.
• When metals react with water.
• When metals react with air.
• When metals react with oxygen.

Multiple Choice

Why does sodium become dull when it is exposed to the open air?

• It reacts with water and produce sodium hydroxide

• It reacts with oxygen and produce sodium oxide

• It melts

• It is losing oxygen

Multiple Choice

What happens when you sprinkle tiny pieces of iron in a flame?

• Bright sparks are seen

• Smoke is produced

• No reaction occurs

• Loud sound is heard

Multiple Choice

Which metal does not react at all with oxygen?

• Magnesium

• Copper

• Iron

• Zinc

Multiple Choice

What is the conclusion drawn from the comparison of burning reactions?

• Iron reacts most vigorously

• Zinc reacts most vigorously

• Magnesium reacts most vigorously

• Copper reacts most vigorously

Multiple Choice

What metal reacted with oxygen when the product is zinc oxide?

• Tin

• Zinc

• Magnesium

• Silver

Multiple Choice

What gas reacted with the metal Beryllium to make Beryllium Oxide?

• Hydrogen

• Carbon Dioxide

• Chlorine

• Oxygen

Multiple Choice

What compound is made when calcium is burnt in the air?

• Calcium Nitrate

• Calcium Phosphate

• Calcium Oxide

• Calcium carbonate