C6H5OH (g) + O2 (g) → CO2 (g) + H2O (ℓ) Magnitude of volume change if 30 mL of C6H5OH(g) is burnt with excess amount of oxygen, is

Engineering

Chemistry

Eudiometry

Question

C₆H₅OH (g) + O₂ (g) → CO₂ (g) + H₂O (ℓ)
Magnitude of volume change if 30 mL of C₆H₅OH(g) is burnt with excess amount of oxygen, is

30 mL

10 mL

20 mL

60 mL

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C₆H₅OH (g) + 7O₂ → 6CO₂ + 3H₂O (ℓ)
Volume contraction per mL of C₆H₅OH (s) is 2 mL
$∴$ V.C. = 60 mL