Baking soda is chemically represented by__________________?
Correct answer: B. NaHCO3
- A. Na2CO3
- B. NaHCO3
- C. Na2CO3.H2O
- D. Na2CO3.10H2O
Explanation
Baking soda is sodium hydrogen carbonate, NaHCO₃. Na₂CO₃ is washing soda in its anhydrous form, while Na₂CO₃·10H₂O is washing soda crystals.
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