Multiple choice

Baking soda is

  1. potassium carbonate

  2. NaOH

  3. NaCO3

  4. sodium bicarbonate
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Baking soda is the common name for sodium bicarbonate, which has the chemical formula NaHCO3. Sodium carbonate (Na2CO3) is known as washing soda.

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