Reactivity Series and Metal Extraction

Metal A is more reactive than Metal B. The following displacement reaction takes place.

Metal A + Metal B in compound ---> Metal B + Metal A in compound.

True or False.

• True

• False

Tags

NGSS.MS-PS1-2

Acid + Metal --> ?

• Salt + Water
• Salt + Hydrogen
• Salt
• Hydrogen

Tags

NGSS.MS-PS1-5

What is an ore?

• a solid metal
• a rock cantaining a metal combined with other elements
• an element
• an object used to row a boat

Which of these elements is unlikely to be found in the ground in its pure form?

• gold

• platinum

• aluminium

• silver

What is the removal of oxygen from a substance called?

• reduction
• extraction
• electrolysis
• oxidation

What is the addition of oxygen to a substance called?

• decomposition
• reduction
• oxidation
• extraction

Which element cannot be extracted from its ore by reduction with carbon?

• iron
• aluminium
• copper
• lead

What gas is always produced when a metal reacts with water?

• Oxygen

• Carbon Dioxide

• Hydrogen

• Carbon Monoxide

Tags

NGSS.MS-PS1-5

Magnesium chloride + Sodium → ?

• Sodium chloride + Magnesium

• Magnesium chloride + Sodium (No change)

• Sodium magnesium + Chlorine

• Magnesium sodium chloride

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following does not react with water?

• Lithium

• Magnesium

• Lead

• Calcium