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Lab preparation
S + 6HNO3 → H2SO4 + 6NO2 + 2H2O
contact process
Name the catalyst used
Vanadium pentaoxide
Reaction: acidic property
Mg + H2SO4 → MgSO4 + H2
Reaction: Non volatile Nature
NaCl + H2SO4 → NaHSO4 + HCl
Reaction: As an oxidising agent
H2SO4 → H2O + SO2 + [O]
Reaction: Dehydrating agent
CuSo4.5H2O (Conc H2SO4) → CuSO4 + 5H2O
C12H22O11 (Conc H2SO4) → 12C + 11H2O
HCOOH (Conc H2SO4) → CO + H2O