D. NAOH + BA(HCO 3 ) 2 —> BACO 3 + NA 2 CO 3 + H 2 OA. CA(OH) 2...

Câu 70:

D. NaOH + Ba(HCO 3 ) 2 —> BaCO 3 + Na 2 CO 3 + H 2 O

A. Ca(OH) 2 + Ba(HCO 3 ) 2 —> BaCO 3 + CaCO 3 + H 2 O

C. H 2 SO 4 + Ba(HCO 3 ) 2 —> BaSO 4 ↓ + 2CO 2 ↑ + 2H 2 O

B. HCl + Ba(HCO 3 ) 2 —> BaCl 2 + CO 2 + H 2 O