How do identify sodium hydroxide solution and calcium hydroxide solution?
Carbon dioxide is respectively introduced, and white precipitate is generated, and the original solution is calcium hydroxide
Carbon dioxide is introduced respectively, and white precipitate is generated, and the original solution is calcium hydroxide
How to Balance NaCO3+HCl ---- NaCl+CO2+H2O
Na2CO3+2HCL=2NaCL+H2O+CO2