Chemistry Quiz

Which word equation represents the reaction between iron and oxygen to form iron oxide?

• Iron + Carbon → Iron oxide

• Iron + Oxygen → Iron oxide

• Iron + Water → Iron oxide

• Iron + Hydrochloric acid → Iron oxide

Which of the following is not a metal?

• Magnesium

• Iron

• Carbon

• Zinc

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

• Zinc

• Copper

• Iron

• Magnesium

Which of the following metals is the least reactive?

• Sodium

• Gold

• Iron

• Calcium

When magnesium metal reacts with hydrochloric acid, the gas produced is ____________.

• Hydrogen

• Reactivity

• Gold

• React

The reactivity series arranges metals in order of their _______________.

• Reactivity

• Gold

• Hydrogen

• React

In the reactivity series, metals above hydrogen are more likely to ______ with acids or water.

• Reactivity

• Gold

• React

• Hydrogen

Define chemical equation and write an example of a word equation?

Define the reactivity series and why is it used for?

Define displacement reaction: