1 mol C3H6 va H2 aralashmasi ( DHz = 14,5) yopiq idishda Pt katalizato

14. (V17-129-17) 1 mol C3H6 va H2 aralashmasi ( DHz = 14,5) yopiq idishda Pt katalizator ishtirokida 320В°C gacha qizdirildi. Songra harorat dastlabki holatga keltirilganda idishdagi bosim 30% ga kamaygan bolsa, reaksiyaning nazariy jihatdan unumini (%) toping. A)75
B) 70
C) 92,3
D) 30