Metallic oxide

CaO + H₂O --> ?

• All is incorrect

• Ca(OH)₂ + H₂

• Ca(OH)₂

• CaO + H₂

Na₂O + SO₂ --> ?

• Na₂SO₃

• Na₂SO₂

• Na₂O + H₂

• I don't know

Metallic oxide + Acid --> ?

What common colors of lead?

• Orange

• Red

• Black

• Yellow

BaO + H₂O -> ?

• Ba(OH)₂

• BaH₂O

• BaOH + H₂O

• BaOH

What is the 4th strongest of metals?

• K Na Ba Mg

• K Ca Ba Na

• Pb Fe K Ba

• Al Mg Na Zn

CuO + CO -> ?

• Cu + CO₂

• Cu(OH)₂

• Cu + H₂O

• Cu + C₂

Naming:

Iron (III) oxide

• FeO

• FeO₃

• I don't know

• Fe₂O₃

Metallic oxide + Acidic oxide --> ?

Metallic oxide is commonly found in what form?

• Liquid

• Gas

• All is correct

• Solid