Metal and Oxygen Reactions

What is formed from a reaction between a metal and oxygen?

• metal hydroxide

• metal oxide

• metal carbonate

What is the missing reactant in the equation shown? Lithium + _______ ⟶ lithium oxide

• oxygen

• hydrogen

• nitrogen

• carbon

What is the missing product in the equation shown? Magnesium + oxygen ⟶ _______

• magnesium oxide

• magnesium chloride

• magnesium sulfate

• magnesium nitrate

What is the missing reactant in the equation shown? _______ + oxygen ⟶ lead oxide

• lead

• iron

• copper

• zinc

What is the missing reactant in the equation shown? Potassium reacts with o _ _ _ _ _ to form potassium oxide.

• oxygen

• hydrogen

• nitrogen

• carbon

What is the missing reactant in the equation shown? I _ _ _ reacts with oxygen to form iron oxide.

• iron

• copper

• aluminum

• zinc

When a metal forms an oxide, we say that the metal has _______.

• rusted

• corroded

Which common metal oxide is often called rust?

• copper oxide

• lead oxide

• iron oxide

What is the typical pH of a metal oxide?

• equal to or less than pH 6

• equal to or greater than pH 8

• pH 7

True or false? All metal oxides are soluble.

• true

• false