1.2 литра
2.67,2 л
3.286кДж
4х=11.2л
6.<span>х 22.4=44.8 л</span>
Перед HCL 6 = перед vocl2 ставим 2 и перед водой(H2O) ставим 3
CH₂=CH₂ + HCl = CH₃-CH₂-Cl
2CH₃-CH₂-Cl + 2Na = CH₃-CH₂-CH₂-CH₃ + 2NaCl
CH₃-CH₂-OH + HCl = CH₃-CH₂-Cl + H₂O
2CH₃-CH₂-Cl + 2Na = CH₃-CH₂-CH₂-CH₃ + 2NaCl
CH2=CH—CH—CH3 + HBr —(t°)→ CH3—CHBr—CH—CH3
___________|__________________ ____________________|
___________CH3_______________ ____________________CH3
CH3—CHBr—CH—CH3 + KOH(спирт. р-р) —(t°)→ CH3—CH=C—CH3 +
_________ _____|________________________________________________|
_________ _____CH3_____________________________________________CH3
+ KBr + H2O