WBCS.LIVE practice question

Baking soda is mixture of:

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. sodium carbonate and acetic acid
  2. sodium carbonate and tartaric acid
  3. sodium hydrogen carbonate and tartaric acid
  4. sodium hydrogen carbonate and acetic acid

Correct answer and explanation

Correct answer: sodium hydrogen carbonate and tartaric acid

Explanation: Baking soda is a mixture of sodium hydrogen carbonate and tartaric acid. 📚 Other Information: ▪️ Chemical name of baking soda: NaHCO₃. ▪️ Tartaric acid neutralises sodium carbonate formed during heating. ▪️ Used in making baking powder for fluffy cakes. ▪️ Produces CO₂ gas on heating → makes food rise. ▪️ Also used as an antacid to relieve acidity. ▪️ Applied in cleaning purposes as a mild alkali. ▪️ Safe and environment-friendly compound. ▪️ Plays role in fire extinguishers as well.