Which of the following methods may be used to prepare trioxonitrate (V) acid (nitric acid) in the laboratory?
-
A.
Heating ammonia gas with tetraoxosulphate (VI) acid -
B.
Heating ammonium trioxonitrate (V) with tetraoxosulphate (VI) acid -
C.
Heating sodium trioxonitrate (V) with tetraoxosulphate (VI) acid -
D.
Heating potassium trioxonitrate (V) with calcium hydroxide -
E.
Heating a mixture of ammonia gas and oxygen.