Properties of H2SO4 are listed below. Choose the property A, B, C or

1.	Properties of H2SO4 are listed below. Choose the property A, B, C or D which is responsible for the reactions (i) to (v). A : Acid B: Dehydrating agent C: Nonvolatile acid D: Oxidizing agent 1. C12H12O11+ nH2SO4 → 12C + 11H2O + nH2SO4 , 2. S + 2H2SO4 → 3SO2 + 2H2O, 3. NaCl + H2SO4 → NaHSO4 + HCl, 4. CuO + H2SO4 → CuSO4 + H2O 5. Na2CO3 + H2SO4 Na2SO4 + H2O + CO2 (Some properties may be repeated)
Answer» (1) B (2) D (3) C (4) A (5) A

Properties of H2SO4 are listed below. Choose the property A, B, C or D which is responsible for the reactions (i) to (v). A : Acid B: Dehydrating agent C: Nonvolatile acid D: Oxidizing agent 1. C12H12O11+ nH2SO4 → 12C + 11H2O + nH2SO4 , 2. S + 2H2SO4 → 3SO2 + 2H2O, 3. NaCl + H2SO4 → NaHSO4 + HCl, 4. CuO + H2SO4 → CuSO4 + H2O 5. Na2CO3 + H2SO4 Na2SO4 + H2O + CO2 (Some properties may be repeated)

Answer»

(1) B

(2) D

(3) C

(4) A

(5) A