Ответ:
6,6·10^(-17) г
Объяснение:
56 г весить 1 моль вещества. В 1 моле содержится 6,02·10^(23) молекул, откуда 56/6,02·10^(23)=6,6·10^(-17) г
<span>Li</span>2<span>SiO</span>3<span> + 2NH</span>4<span>NO</span>3<span> + 2H</span>2<span>O --> H</span>2<span>SiO</span>3<span> + 2NH</span>4<span>OH + 2LiNO</span>3
<span>SiO</span>32-<span> + 2NH</span>4+<span> + 2H</span>2<span>O --> H</span>2<span>SiO</span>3<span> + 2NH</span>4<span>OH </span>
<span> </span>
CrCl3 + Cs2SiO3 + H2O =
2CrCl3 + 3Cs2SiO3 + 6H2O --> 2Cr(OH)3 + 3H2SiO3 + 6CsCl
<span>2CrCl</span>3<span> + 3Na</span>2<span>CO</span>3<span> + 3H</span>2<span>O --> 2Cr(OH)</span>3<span> + 3CO</span>2<span> + 6NaCl</span>
<span>2Cr</span>3+<span> + 3CO</span>32-<span> + 3H</span>2<span>O --> 2Cr(OH)</span>3<span> + 3CO</span>2
CH2(Cl) - CH2 - CH3 - CH = CH2 - CH3 + HCl
<span>CH = CH2 - CH3 + H2 - CH3 - CH2 - CH3
</span>CH3 - CH2 - CH3 - (O) - <span>CH3 - CH2 - CH2OH
</span><span>CH3 - CH2 - CH2OH + CuO - CH3 - CH2 - COOH
</span><span>CH3 - CH2 - COOH + HNO3 - NO2 - CH2 - CH2 - COOH
</span><span>NO2 - CH2 - CH2 - COOH - (H) - NH2 - CH2 - CH2 -COOH</span>