Metal oxides

Metal + oxygen ->

• metal oxide

• metal oxide + hydrogen

• metal oxide + salt

• metal hydroxide

Lithium + (a)   -> Lithium oxide

Sodium + oxygen ->

• sodium oxygen

• sodium hydroxide

• sodium oxide

• oxygen sodide

Metal oxides are basic because .....

• they form alkaline solutions

• they form acidic solutions

• they are simple

• they are dull

When in solution metal oxides give a pH of .....

• 0-6

• 7

• 3-9

• 8-14

Metal oxide + acid -> salt + (a)  

Lithium oxide + nitric acid ->

• Lithium nitrate + hydrogen

• Lithium nitrate + water

• Lithium nitrate + oxygen

• Lithium nitrite + hydrogen

Sulphuric acid + _____ -> Lead sulphate + water

• Lead

• Lead oxide

• Lead sulphite

• Lead lemons

Zinc oxide + hydrochloric acid ->

• Zinc chloride + hydrogen

• Zinc chlorine + water

• Zinc chlorine + hydrogen

• Zinc chloride + water

Iron oxide and hydrochloric acid react together and universal indicator is added to the solution what colour would it go?

• purple

• red

• green

• yellow