Также думаю как он лень писать кислая соль дигидрофосфат натрия NaOH+H3PO4=NaH2PO4+H2O
2CH3COOH + Mg = (CH3COO)2Mg + H2
120/120 = x/22.4
x = 22.4 л
<span><span>2Al</span>+<span>6<span>H2O</span></span>→<span>2<span>AI<span>(OH)</span>3</span></span>+<span>3<span>H2
</span></span></span><span><span>Al<span>(OH)</span>3</span>+<span>3<span>HCl</span></span>→<span>AlCl3</span>+<span>3<span>H2O
</span></span></span><span><span>AlCl3</span>+<span>3<span>H2O</span></span>→<span>Al<span>(OH)</span>3</span>+<span>3<span>HCl
</span></span></span><span><span>Al<span>(OH)</span>3</span>+<span>NaOH</span>→<span>Na<span>[Al<span>(OH)</span>4<span>]
</span></span></span></span>
Li2O+H20= Li(OH)2
NO2+H20=H2NO3
AL2O3+2NAOH=2NaALO2+H20
Li20+SiO2= Li2SiO3
CuSO4=CuO+SO3 вот исправил