2Mg +O2= 2MgO
4Al + 3O2= 2Al2O3
Mg и Al—восстановители
О— окислитель
1)22.4*6=134.4л
2)320:32*22.4=224л
3)48:32=1.5; 66:64=1.03,значит меньше
4)64:2=32
5)88.4л
<span>а) CH3-CH2-CH3 = CH3-CH=CH2 + Н2 (условия Pd, t) </span>
<span>CH3-CH=CH2 + H2O = CH3-CH(OH)-CH3 (Ni) </span>
<span>CH3-CH(OH)-CH3 = CH3-CH=CH2 + H2O (Pt, t) </span>
<span>CH3-CH=CH2 = CH3-CH(OH)-CH2(OH) </span>
<span>б) CH3-CH=CH2 + H2O = CH3-CH(OH)-CH3 (Ni) </span>
<span>CH3-CH(OH)-CH3 = CH3-CH=CH2 + H2O (Pt, t) </span>
<span>CH3-CH=CH2 + HBr = CH3-CH(Br)-CH3 (t, p) </span>
<span>CH3-CH(Br)-CH3 = CH3-CH=CH2 + HBr (Pt, t) </span>
<span>CH3-CH=CH2 + Br2 = CH3-CH(Br)-CH2(Br) </span>
<span>Как-то так)</span>
C3h8+cl2=c3h7cl+hcl;
Ch3-chcl-ch3+naoh =ch3-choh-ch3+nacl;
Ch3-choh-ch3=ch3-co-ch3+h2;
Ch3-co-ch3+h2=ch3-choh-ch3;
Ch3-choh-ch3->ch2=ch-ch3;
Ch2=ch-ch3+hbr->(над стрелкой напиши h202) ch2br-ch2-ch3;
Ch2br-ch2-ch3+naoh->ch2oh-ch2-ch3+nabr
2)ch3coh+h2->ch3-ch2oh;
Ch3-ch2oh+hcl->ch3-ch2cl+h20;
Ch3-ch2cl+koh->kcl+h20+ch2=ch2;
Ch2=ch2->ch(тройная связь)ch;
Ch(тройная связь)ch+2hcl->ch2cl-ch2cl;
Ch2cl-ch2cl+2naoh->2nacl+h2o+ch3-coh
