C : H : N = 0.6102/12 : 0.1525/1 : 0.2373/14
C : H : N = 0.0509 : 0.1525 : 0.017
C : H : N = 3 : 9 : 1
Формула: C3H9N
C3H7OH (h2so4(k))= C3H6 + H2O
C3H6 + HCl = C3H7Cl
C3H7Cl + CH3Cl + 2Na = 2NaCl + C4H10
C4H10 + Br2 (hv)= C4H9Br + HBr
C4H9Br + NaOH = C4H9OH + NaBr
C4H9OH + CuO (t)= C3H7COH + Cu + H2O
AgNO3 + HCl = AgCl + HNO3
n(AgNO3) = m/M = 42,5/170 = 0,25 моль
0,25/1 = x/1
n(AgCl) = 0,25 моль
m( AgCl) = n×M = 0,25 × 143,5 = 35,8 г
Ответ: 35.8 г
<span> это процесс осаждения белков нейтральными солевыми растворами щелочных и щелочноземельных металлов.</span>
1)2Ca+O2=2CaO
2)CaO+CO2=CaCO3
3)CaCO3=CaO+CO2
4)CaO+3C=CaC2+CO
5)CaC2+2HOH=Ca(OH)2+C2H2
6)3C2H2=C6H6
1)C2H2+HOH=CH3-COH
2)2C2H4O+5O2=4CO2+4H2O
1)C+2H2=CH4
2)CH4+Cl2=CH3Cl+HCL
2CH3Cl+2Na=C2H6+2NaCl
3)C2H6=C2H4+H2
4)C2H4+HOH=C2H5OH
5)C2H5OH+CuO=CH3-COH+Cu+H2O
1)C2H4+Br2=C2H4Br2
1)2C2H5OH+6O2=4CO2+6H2O
1)Ca+2C=CaC2
2)CaC2+2HOH=Ca(OH)2+C2H2
3)3C2H2=C6H6
4)C6H6+Br2=C6H5Br+HBr
5)C6H5Br+KOH=C6H5OH+KBr
1)C+2H2=CH4
2)2CH4=C2H2+3H2
1)C6H6+HO-NO2=C6H5-NO2+H2O