C6H12O6+Ag2O=2Ag+C6H12O7
C12H22O11+H2O=C6H12O6+C6H12O6
<span>m(C12H22O11)=21,6\108:2*342 г</span>
Основные,амфотерные, кислотные
Fe + S = FeS.
n(S) = n(Fe) = 2,8/ 56 = 0,05 моль.
m(S) = 0,05 *32 = 1,6 г
CH3COOH +CH3OH <span> = </span>CH3COOCH3<span> + H2O
</span><span>CH3COOCH3 + H2O = CH3COOH + CH3OH
</span>CH3COOH<span> + KOH = </span>CH3COOK<span> + H2O
</span>
1) 2Al+3Cl2=2AlCl3
2) 2AlCl3 + 3Mg= 3MgCl2 +2Al
3) 4Al + 3O2=2Al2O3
4) Al2O3+6HNO3= 2Al(NO3)3 + 3H2O
5) Al(NO3)3 + 3LiOH= 3LiNO3 + Al(OH)3
6) Al(OH)3 + 3HCL= AlCl3 + 3H2O