Agar benzol yonishining standart entalpiyasi 3268 kJ/mol ga teng bolsa

86. (v21-111-2) Agar benzol yonishining standart entalpiyasi 3268 kJ/mol ga teng bolsa, benzolni vododrod va ugleroddan hosil bolishini standart entalpiyasini hisoblang (AHhos(H20) = -286 kJ/mol; AHhos(C02) = -393,5 kJ/mol). A)+49 B)-49 C)+78 D)-78