... CO2, SO2 dn vo sung dch NaOH, KOH- Khi cho CO2 (hoc SO2) tỏc dng vi dung dch NaOH u xy ra 3 kh nng to mui:k=2CONaOHnn (hoc k=2SONaOHnn )- k 2 : ch to mui Na2CO3- ... CO2, SO2 dn vo sung dch NaOH, KOH- Khi cho CO2 (hoc SO2) tỏc dng vi dung dch NaOH u xy ra 3 kh nng to mui:k=2CONaOHnn (hoc k=2SONaOHnn ) - k 2 : ch to mui Na2CO3- ... thit phi xy ra s tng gim khi lng dung dch. Thng gp nht l hp th sn phm chỏy bng dungdch Ca(OH)2 hoc ddBa(OH)2. Khi ú: Khi lng dung dch tng=mhp th- mkt taKhi lng dung dch gim = mkt ta...