Reactivity of Metals

Which two metals will react most vigorously with cold water?

• Sodium & Magnesium

• Sodium & Lithium

• Magnesium & Lithium

• Copper & Iron

Put the metals in order of their reactivity from most reactive to least reactive.

• Magnesium> Iron> Tin> Silver

• Magnesium> Iron> Silver> Tin

• Iron> Magnesium> Silver> Tin

• Magnesium> Silver> Iron> Tin

What is the order of reactivity of these metals from most to least reactive?

• V>W>Y>X>Z

• W>X>Z>V>Y

• Z>X>V>W>Y

• Z>X>Y>W>V

Which of the following metal will not react with dilute hydrochloric acid?

• Lithium

• Zinc

• Iron

• Copper

Which of the following metal reacts with steam but not with cold water?

• Calcium

• Zinc

• Copper

• Lithium

Which of the following diagram best represents steel?

• A

• B

• C

• D

Which row shows how the metals react?

• A

• B

• C

• D

List these metals in order of their reactivity. Put the least reactive one first.

• Iron> Magnesium> Cerium> Lithium

• Magnesium> Iron> Cerium> Lithium

• Lithium> Cerium> Magnesium> Iron

• Iron> Cerium> Magnesium> Lithium

Which diagram shows the structure of an alloy?

• A

• B

• C

• D

What are X, Y & Z?

• X=Copper

  Y=Calcium

  Z=Potassium

• X=Potassium

  Y=Copper

  Z=Calcium

• X=Calcium

  Y=Potassium

  Z=Copper

• X=Calcium

  Y=Copper

  Z=Potassium