1) C₆H₁₂ + 9O₂ = 6CO₂ + 6H₂O
2) 2CH₃OH + 3O₂ = 2CO₂+ 4H₂O
3) 2CH₃COOH + CaO = (CH3COO)₂Ca + H₂O
4) CH₃COOH + CH₃OH = CH₃C(=O)OCH₃ + H₂O.
H2SO4+BaCl2=BaSO4+2HCl
H2SO4+2NaOH=Na2SO4+2H2O
H2SO4+Ba(OH)2=BaSO4+2H2O
H2SO4+Na2CO3=Na2SO4+CO2+H2O
H2SO4+2AgNO3=Ag2SO4+2HNO3
HCl+NaOH=NaCl+H2O
2HCl+Ba(OH)2=BaCl2+2H2O
2HCl+Na2CO3=2NaCl+CO2+H2O
HCl+AgNO3=AgCl+HNO3
BaCl2+Na2CO3=BaCO3+2NaCl
BaCl2+K2SO4=BaSO4+2KCl
BaCl2+2AgNO3=Ba(NO3)2+2AgCl
BaCl2+H2O=BaO+2HCl
NaOH+AgNO3=AgOH+NaNO3
Ba(OH)2+3AgNO3=Ba(NO3)2+2AgOH
Na2CO3+2AgNO3=2NaNO3+Ag2CO3
K2SO4+2AgNO3=2KNO3+Ag2SO4
Na2CO3+H2O=NaHCO3+NaOH
m1(NaCl)=120*3/100%=3.6 г
m2(NaCl)=3.6+10=13.6
w(NaCl)=13.6/130*100%=10.46%