SO4 2- + Ba2+ ====BaSO4 Na2SO4:142g/mol BaSO4:233g/mol
CO3 2- + Ba2+ ====BaCO3 Na2CO3:106g/mol BaCO3:197g/mol
设有硫酸钠x mol,碳酸钠y mol
233x+197y=31.35
142x+106y=17.7
x= 0.05 y=0.1
硫酸钠:0.05*142=7.1g 碳酸钠:0.1*106=10.6g
SO4 2- + Ba2+ ====BaSO4 Na2SO4:142g/mol BaSO4:233g/mol
CO3 2- + Ba2+ ====BaCO3 Na2CO3:106g/mol BaCO3:197g/mol
设有硫酸钠x mol,碳酸钠y mol
233x+197y=31.35
142x+106y=17.7
x= 0.05 y=0.1
硫酸钠:0.05*142=7.1g 碳酸钠:0.1*106=10.6g