Chemistry · Chemical Reactions and Compounds
In a standard chemical fire extinguisher, carbon dioxide gas is produced by the reaction of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Sodium carbonate and concentrated phosphoric acid
- 2Sodium bicarbonate and dilute sulfuric acid✓
- 3Marble pieces and dilute nitric acid
- 4Limestone and dilute hydrochloric acid
Correct answer
Sodium bicarbonate and dilute sulfuric acid
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