1) 2- метилпропан
2) н-пропан
3) 2-хлорпропан
4) 1-хлорпропан
1=Б
2=Г
3=В
4=А
...........................................................................
<span><span>2<span>H2O</span></span> → <span>2 <span>H2</span></span>+<span>O2
</span></span><span><span>5<span>O2</span></span>+<span>4P</span> → <span>2<span>P2O5 </span></span></span>
<span><span>P2O5</span>+<span>3<span>H2O</span></span> → <span>2<span>H3PO<span>4
</span></span></span></span>
<span>Fe(OH)3+3HNO3=Fe(NO3)3+3H2O
</span>SO3 + 2 HNO3 = H2SO4 + N2O<span>5
</span>SO3 + 2 HNO3 = H2SO4 + N2O<span>5
</span>Cu + HNO3(разб.) = Cu(NO3)2 + NO↑ + H2O
<span>Cu+4HNO3(конц.) =Cu(NO3)2+2NO2++2H2O
</span><span> CuO + 2HNO3 = Cu(NO3)2 + H2O
</span><span>HNO3+ KCl = KNO3 + HCl
</span><span>BaSO4 + 2HNO3 = Ва (NO3)2 + H2 SO4
</span><span>Fe+6HNO3=Fe(NO3)3+3NO2+3H2O
</span>
1) Cu(OH)2 + FeCl3 —//
2) CuSO4 + 2NH4OH — Cu(OH)2 + (NH4)2SO4
3) BaCl2 + 2AgNO3 — Ba(NO3)2 + 2AgCl