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Question

Write the balanced chemical equation for the reaction between acetic acid and sodium bicarbonate. Between jute and polythene, which one is eco-friendly for packaging purposes and why? [1+2]

WBBSE Class X Physical Science Organic Chemistry 03 Mark 2026

Answer

Acetic acid reacts with sodium bicarbonate to form sodium acetate, water and carbon dioxide.

CH₃COOH + NaHCO₃ → CH₃COONa + H₂O + CO₂↑

Jute is more eco-friendly than polythene for packaging because:

  1. Jute is biodegradable and decomposes naturally.
  2. Polythene is non-biodegradable and causes environmental pollution.

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