<span>NaOH + HNO3 = NaNO3 + H2O</span>
<span><span>Cu(OH)2 + 2HCl = CuCl2 + 2H2O</span></span>
<span><span><span>Cu(OH)2 = CuO + H2O</span></span></span>
<span><span><span><span>2Fe(OH)3 = Fe2O3 + 3H2O</span></span></span></span>
<span><span><span><span>________________________</span></span></span></span>
<span><span><span><span><span>б)Ca(OH)2</span></span></span></span></span>
<span><span><span><span><span><span>Д)NaOH</span></span></span></span></span></span>
<span><span><span><span><span><span><span>е)Cu(OH)2</span></span></span></span></span></span></span>
<span>Хлороводородная кислота реагирует в растворе с </span>Zn+2HCl=ZnCL2+H2
У серы валентность 4, а у кислорода 2
1) CaO+3C=CaC₂+CO;
2) CaC₂+2H₂O⇒C₂H₂+Ca(OH)₂;
3) 3C₂H₂ ⇒(акт уголь)⇒ C₆H₆;
4) C₆H₆ +HNO₃ ⇒(H₂SO₄конц)⇒ C₆H₅NO₂+H₂0
5) C₆H₅NO₂+3Н₂ ⇒(Pt)⇒ C₆H₅NH₂+2H₂O
6) C₆H₅NH₂+3Br₂ ⇒ C₆H₅NH₂Br₃+ 3HBr
А)KOH + HNO3=KNO3+H2O
Б)2KOH + CuSO4=Cu(OH)2+K2SO4
В)3Ca + N2=Ca3N2
Г)2Li + 2H2O=2LiOH+H2