In which of the reactions represented by the following equations is HNO3 behaving as a typical acid?
-
A.
CaO + 2HNO3 → Ca(NO3) 2 + H 2O -
B.
Cu + 4HNO3 → Cu(NO 3)2 + 2H2O + 2NO2 -
C.
S + 6HNO3 → H2SO 4 + 6NO2 + 2H2O -
D.
P + 5HNO3 → H 3PO 4 + 5NO2 + H2O