Combustion of Octane:
2 C8H18 + 17 O2 --> 16 CO2 + 9 H2O
8 daddy
The combustion reaction of octane is:2 C8H18 + 25 O2 = 16 CO2 + 18 H2OSo, the number of oxygen molecules is 25.The isomer trimethylpentane is used as standard in octane rating: the end of the scale at 100.
2 moles C8H18 (18 moles H/1 mole C8H18) = 36 moles of hydrogen =================
candle wax. The wax is a hydrocarbon (hydrogen+carbon) and as it burns, it rects with oxygen and hydrogen in the air. Hydrogen+hydrogen+oxygen=H2O (water) Carbon+oxygen+oxygen=CO2 (carbon dioxide) Other hydrocarbons include petrol, diesel, oil, propane etc
2 moles C8H18 (18 moles H/1 mole C8H18)(6.022 X 10^23/1 mole H) = 2.2 X 10^25 atoms of hydrogen
8 daddy
The combustion reaction of octane is:2 C8H18 + 25 O2 = 16 CO2 + 18 H2OSo, the number of oxygen molecules is 25.The isomer trimethylpentane is used as standard in octane rating: the end of the scale at 100.
The answer is 8 moles CO2.
Petrol consists of hydrocarbons- for example C8H18. The complete combustion produces fully oxidised carbon and hydrogen- i.e. CO2 and H2O
Octane + Oxygen ----> Carbon dioxide + Water2 C8H18 + 25 O2 ----> 16 CO2 + 18H2O
2C8H18 + 17O2 --> 16CO + 18H2O C8H18 + 8.5O2 --> 8CO + 9H2O half equation, halfs can be used in combustion.
C8h18
2 moles C8H18 (18 moles H/1 mole C8H18) = 36 moles of hydrogen =================
The reactants are C8H18 and oxygen.
candle wax. The wax is a hydrocarbon (hydrogen+carbon) and as it burns, it rects with oxygen and hydrogen in the air. Hydrogen+hydrogen+oxygen=H2O (water) Carbon+oxygen+oxygen=CO2 (carbon dioxide) Other hydrocarbons include petrol, diesel, oil, propane etc
octane + oxygen -------> carbon dioxide + water
The chemical reaction is:2 C8H18 +25 O2 = 16 CO2 + 18 H2O