What is the chemical name of baking soda?
Answer and explanation
Correct answer: Sodium hydrogen carbonate
Baking soda is the common name of the salt sodium hydrogen carbonate, whose formula is NaHCO₃. It reacts with acids and releases carbon dioxide, which explains its use in baking and some antacid preparations. Therefore option A is correct. Sodium chloride is common salt, sodium carbonate decahydrate is washing soda, and calcium carbonate is a different salt found in materials such as limestone.
Frequently asked questions
What is the correct answer to this question?
Sodium hydrogen carbonate
Why is this the correct answer?
Baking soda is the common name of the salt sodium hydrogen carbonate, whose formula is NaHCO₃. It reacts with acids and releases carbon dioxide, which explains its use in baking and some antacid preparations. Therefore option A is correct. Sodium chloride is common salt, sodium carbonate decahydrate is washing soda, and calcium carbonate is a different salt found in materials such as limestone.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Acids, Bases, and Salts.
