PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoViva-voice questions:
Answer variants:
Sodium bicarbonate (\(NaHCO_3\)) functions as an antacid, neutralising excess hydrochloric acid (\(HCl\)) in our stomach.
Sodium carbonate \(Na_2CO_3\) reacts with hydrochloric acid, carbon dioxide gas \(CO_2\) is liberated.
Because hydrogen gas is heavier than air, it cannot be collected by the downward displacement of air.
2. What is the utility of the reaction between \(NaHCO_3\) and \(HCl\) in daily life situation?