Sulfuric acid

What is the pH of sulfuric acid?

• pH 2

• pH 7

• pH 8

• pH 13

Dilute sulfuric acid reacts with

• CaO

• Cu

• NaOH

• K₂CO₃

These are all properties of sulfuric acid

• weak

• strong

• monobasic

• dibasic

When conc. sulfuric acid is added to sucrose, what products are produced?

• carbon dioxide

• carbon

• water

• hydrogen

When conc. sulfuric acid is added to potassium chloride, what products are produced?

• potassium hydrogen sulfate

• potassium sulfate

• hydrochloric acid

• hydrogen chloride

When conc. sulfuric acid is added to copper (II) sulfate,it changes colour from _________ to ___________

• pink to blue

• white to blue

• blue to white

• blue to pink

Dehydrating agent means

• Removal of external water molecules

• Removal of internal water molecules

Drying agent means

• Removal of external water molecules

• Removal of internal water molecules

Hygroscopic means

• absorbs water vapour from the air and dissolves

• loses its water to the air

• absorbs water vapour from the air and becomes a dilute solution.

Which of the following are acid salts

• potassium chloride

• sodium hydrogen carbonate

• calcium sulfate

• magnesium hydrogen sulfate