Who prepared HCl by heating common salt 2H2SO4?
Lavoiser
Davy
Rutherford
Glauber
Manganese (IV) oxide, Lead (IV) oxide, KMnO4, K2Cr2O7 are commonly known as
Oxidizing agents
Reducing agents
Organic compounds
None of these
Which gas is produced when NH4OH is in contact with HCl?
NH4Cl
N2Cl
HCl
H2SO4
The MF of hydrogen chloride is
HF
HBr
H2O
Acid formed when nitrates react with HCl is
nitrous acid
nitric acid
amino acids
none of these
The salt obtained when rock salt reacts with conc. sulphuric acid below 200oC is which type of salt?
acid
normal
base
amorphous
Aqua regia is a mixture of x part/s of concentrated nitric acid and y part/s of concentrated hydrochloric acid by weight.The x,y are
one, one
one, two
two, three
one, three
Name the acid produced when HCl gas is dissolved in water
Sulphuric acid
Hydrochloric acid
Phosphoric acid
Nitric acid
Vapour density of HCl acid is
18.25
14.4
17.85
19.25
