The action of water on phosphorus pentoxide gives_____________
sulphuric acid
carbonic acid
sulphurtrioxide
phosphoric acid
The action of water on non-metallic oxides gives___________
acids
bases
salts
vitamins
The action of water on sulphurdioxide gives____________.
sulphurous acid
Concentrated sulphuric acid can displace____________from sodium chloride.
hydrochloric acid
hydrobromic acid
hydroiodic acid
nitric acid
___________is very corrosive and hence dangerous to handle as they burn and stain the skin.
acetic acid
citric acid
tartaric acid
Sulphuric acid (concentrated) is able to displace___________from sodium nitrate(NaNO3).
The neutral compound formed when acids and bases react together is called a_________.
Strong acid
Strong base
Salt
Weak base
Hydrogen combines with sulphur to form_____________
hydrogen sulphide
Hydrogen combines with chlorine to form___________.