BaCl2+Na2SO4=BaSO4+2NaCl
m(BaCl2)=312*0.1=31,2г_n(BaCl2)=31,2/208=0,15моль
m(Na2SO4)=113,6*0.1=11,36г_n(Na2SO4)=11,36/142=0,08 моль
n(BaCl2)>n(Na2SO4)
n(BaCl2)изб=n(Na2SO4)=0,08
n(BaCl2)ост=0,15-0,08=0,07
BaCl2+K2CO3=BaCO3+2KCl
n(K2CO3)=n(BaCl2)=0,07
m(K2CO3)=0,07*138=9,66г
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BaCl2+Na2SO4=BaSO4+2NaCl
m(BaCl2)=312*0.1=31,2г_n(BaCl2)=31,2/208=0,15моль
m(Na2SO4)=113,6*0.1=11,36г_n(Na2SO4)=11,36/142=0,08 моль
n(BaCl2)>n(Na2SO4)
n(BaCl2)изб=n(Na2SO4)=0,08
n(BaCl2)ост=0,15-0,08=0,07
BaCl2+K2CO3=BaCO3+2KCl
n(K2CO3)=n(BaCl2)=0,07
m(K2CO3)=0,07*138=9,66г