When Sodium bicarbonate reacts with dilute hydrochloric acid

Acids, Bases and Salts (10)

When Sodium bicarbonate reacts with dilute hydrochloric acid, the gas evolved is:

  1. Hydrogen; it gives pop sound with burning match stick.
  2. Hydrogen; it turns lime water milky.
  3. Carbon dioxide; it turns lime water milky.
  4. Carbon dioxide; it blows off a burning match stick with a pop sound.

Answer

(C) Carbon dioxide; it turns lime water milky.

  • Exam Year: 2023
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