Reactivity Series

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

• Oxygen

• Carbon Dioxide

• Hydrogen

• Carbon Monoxide

Tags

NGSS.MS-PS1-2

What is name of the gas which is produced when metals react with acids?

• Hydrogen

• Carbon Dioxide

• Nitrogen

• Oxygen

Tags

NGSS.MS-PS1-2

When a metal compound reacts with a more reactive metal, what sort of reaction occurs?

• Displacement

• Neutralisation

• Combustion

• No Reaction

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

When copper and magnesium sulphate are mixed together, there is no reaction. Why?

• Magnesium is more reactive than copper

• Copper is more reactive than magnesium

• Copper never reacts with metal salts

• Magnesium Sulfate never reacts with metals

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Magnesium chloride + Sodium → ?

• Sodium chloride + Magnesium

• Magnesium chloride + Sodium (No change)

• Sodium magnesium + Chlorine

• Magnesium sodium chloride

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Zinc sulphate + Magnesium → ?

• Magnesium + Sulfur + Hydrogen

• Zinc sulfate + Magnesium

• Magnesium sulfate + Zinc

• Zinc + Sulfur + Hydrogen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the correct equation when potassium reacts with water?

• 2K (s) + H₂O (l) --> KOH (aq) + H₂ (g)

• K (s) + 2H₂O (l) --> KOH (aq) + 2H₂ (g)

• 2K (s) + 2H₂O (l) --> 2KOH (aq) + H₂ (g)

• K (s) + H₂O (l) --> KOH (aq) + H₂ (g)

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Which of the following does not react with water?

• Lithium

• Magnesium

• Lead

• Calcium

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Which one of the following metals reacts most vigorously with cold water?

• Sodium

• Magnesium

• Copper

• Zinc

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Which four numbers a, b, c and d are written to balance the equation?

a Fe _(s) + b H₂SO_{4 (aq) →} c FeSO_4(aq) + d H_{2 (g)}

• 1,1,1,1

• 2, 3, 2, 2

• 3, 4, 1, 2

• 2, 3, 1, 4

Tags

NGSS.HS-PS1-7