Chemistry · Acids, Bases and Salts
What is the chemical composition of a soda-acid type fire extinguisher?
- 1Solution of sodium chloride and sulfuric acid
- 2Solution of carbon dioxide and sulfuric acid
- 3Solution of sodium carbonate and sulfuric acid
- 4Solution of sodium hydrogen carbonate and sulfuric acid✓
Correct answer
Solution of sodium hydrogen carbonate and sulfuric acid
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