kbntk1505 kbntk1505

14-11-2021
Chemistry

contestada

. Nếu dẫn 0,01 mol CO2 vào 50 ml dung dịch Ba(OH)2 0,1M thì sau phản ứng thuđược

A. BaCO3

B. Ba(HCO3)2

C. BaCO3 vàBa(HCO3)2

D. BaCO3 vàBa(OH)2

Respuesta :

doangiaphuc doangiaphuc

14-11-2021

K=nCo2/nBa(OH)2=0,01/5*10^-3=2
Chỉ thu dc Ba(HCO3)2

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