<span><span>2<span>N2</span></span>+<span>5<span>O2</span></span>→ <span>2<span>N2O5
</span></span></span><span><span>N2O5</span>+<span>H2O</span> → <span>2<span>HNO3 </span></span></span>
<span><span>6<span>HNO3</span></span>+<span>Al2O3</span> → <span>2<span>Al<span>(NO3)</span>3</span></span>+<span>3<span>H2O
</span></span></span><span><span>Al<span>(NO3)</span>3</span>+<span>3<span>H2O</span></span> → <span>3<span>HNO3</span></span>+<span>Al<span>(OH)</span><span>3</span></span></span>
NaNO3(тв) + Н2SO4(к) = HNO3 + NaHSO4эта реакция не является ОВР
<span>2Al+3H2SO4=Al2(SO4)3+3H2
Al2(SO4)3+3BaCl2=2AlCl3+3BaSO4
AlCl3+3NaOH=-Al(OH)3+3NaCl
2Al(OH)3=Al2O3+3H2O
Al2O3+6HBr=2AlBr3 +3H2O</span>
<span> одного метра?? Может литра?!
<span>Масса дного моля (22.4 литра) пропана равна 44 г. </span>
<span>масса одного литра пропана равна 1*44/22,4 = 1,96 г</span></span>