<span>1) Fe(NO3)2+ OH<span>->FeOH(NO3)2;</span></span>
<span><span>2)<span>FeOH(NO3)2+ Cl2-> 2FeCl3+H(NO3)2+O2;</span></span></span>
<span><span><span>3)2FeCl3+2NO3-> 3Fe( NO3)2+Cl2.</span></span></span>
С . метан ( CH4) .............
1. V=n/Vm
значит n=V/Vm
n(N2) = 5.6/22.4=0.25
2.m=n*M
m(n2)=0.25*28=7
Ответ:7 грамм
H2NCH2COOH + KOH <span>→ H2NCH2COONa +H2O
</span>H2NCH2COOH +C2H5OH → H2NCH2COOC2H5 +H2O
H2NCH2COOH + HCl → <span>[ HOOCCH2NH3 ]+Cl- </span><span>
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