2CO + O2 = 2CO2
28000/2 = x/1
x = 28000/2 = 14000 л
Ch4 + Cl2 = (hn) Ch3Cl + HCl
2Ch3Cl + 2Na = C2h6 + 2naCl
c2h6 = (Pt) с2h4 + h2
<span>2c2h4 + O2 = (PdCl2 CuCl2) 2Ch3ChO </span>
<span>CH3COH + 2[Ag(NH3)2]OH = CH3COOH + 2Ag + 4NH3 + H2O. </span>
Ch3CooH + C2h5oh = (H2so4) ch3cooc2h5 + h2o
ch3cooc2h5 + h2o = ch3cooh + c2h5oh
<span>c2h5oh = (h2so4 t>120) с2h4 + h2o </span>
<span>с2h4 + Hcl = c2h5Cl</span>
А)1)2Na+ 2H2O = 2NaOH + H2; 2)2NaOH + CuCl2 = 2NaCl + Cu(OH)2;
t эл.т. 0 0
3)Cu(OH)2 = CuO + H2O; 3)2CuO = 2Cu + O2; 4)Cu + H2SO4 = CuSO4 + H2;
б)1)2Al + 3Cl2 = 2AlCl3; 2)AlCl3 + 3NaOH = 3NaCl + Al(OH)3;
t
3)2Al(OH)3 = Al2O3 + 3H2O; 4) Al2O3 + 3H2SO4 = Al2(SO4)3 + 3H2O;
в)1)2Ca + O2 = 2CaO; 2)CaO + H2O = Ca(OH)2; 3)Ca(OH)2 + CO2 = CaCO3 + H2O;
4)не знаю; 5)CaO + H2SO4 = CaSO4 + H2O;
г)1)Mg + Cl2 = MgCl2; 2)MgCl2 + 2NaOH = Mg(OH)2 + 2NaCl;
3)не знаю
1) Pb(NO3)2 + Na2S = PbS + 2NaNO3 обмен
2) ZnO + 2KOH = K2ZnO2 + H2O обмен
3) Ca(OH)2 + 2HCl = CaCl2 + 2H2O обмен
Имеют Me блеск, обладают электропроводностью и теплопроводностью