name the gas evolved when HCL reacts with sodium hydrogen carbonate how is it recognised
Answers
Answered by
3
Answer: HCl + NaHCO₃(aq) ⇒ NaCl + H₂O + CO₂↑
From the above reaction, the carbon-dioxide is evolved when when HCl reacts with sodium hydrogen carbonate.
It can be identified if it is passed through lime water (CaO) and it turns into lime milky water.
Similar questions