M(CxHy) = 2*29 = 58
m(h) = 58 * 0,175 = 10
m(c ) = 58*0,825 =48
X:Y = 48/12 : 10/1
X:Y = 4:10
C4H10
MgO + H2SO4 -> MgSO4 + H2O
MgO + CO2 -> MgCO3
MgO + 2HCl -> MgCl2 + H2O
MgO + SO2 -> MgSO3
2NaOH + H2SO4 -> Na2SO4 + 2H2O
2NaOH + CO2 -> Na2CO3 + H2O
ZnO +2 NaOH -> Na2ZnO2 + H2O
NaOH + HCl -> NaCl + H2O
2NaOH + SO2 -> Na2SO3 + H2O
H2SO4 + ZnO -> ZnSO4 + H2O
H2SO4 + 2KOH -> K2SO4 + 2H2O
ZnO + CO2 -> ZnCO3
2KOH + CO2 -> K2CO3 + H2O
ZnO + 2HCl -> ZnCl2 + H2O
ZnO + SO2 -> ZnSO3
ZnO + 2KOH -> K2ZnO2 + H2O
HCl + KOH -> KCl + H2O
SO2 + 2KOH -> K2SO3 + H2O
62.5Г...........................................................................
K2O+H2SO4=K2SO4+H2O
2KOH+H2SO4=K2SO4+H2O
P2O5+6NaOH=
H3PO4+3NAOH =NA3PO4+3H2O