In organic chemistry, alkanes such as C8H18 have structural isomers. The more these isomers are branched the lower the boiling point is. The reason for this, is that un-branched alkanes have a higher mass area, they are more likely to have more potential points of attachments for other atoms or molecules which would then raise intramolecular forces thus increasing boiling points. The structural isomer of C8H18 that has the boiling point is systematically known as 2,2,3,3-tetramethylbutane.
C20h42
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.
2,2,3- trimethyl pentane has the structural shape. CH3-C(CH3)2-CH(CH3)-CH2-CH3 C8H18 is the condensed /reduced formula.
2 moles C8H18 (18 moles H/1 mole C8H18) = 36 moles of hydrogen =================
Combustion of Octane: 2 C8H18 + 17 O2 --> 16 CO2 + 9 H2O
If you meant C8H18, it is an octane-isomer, than the answer is NO, not miscible with water. Petrol contains a lot (>50%) of octane molecules.
C20h42
-1 degrees Celsius or about 30 degrees Fahrenheit.
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.
2,2,3- trimethyl pentane has the structural shape. CH3-C(CH3)2-CH(CH3)-CH2-CH3 C8H18 is the condensed /reduced formula.
C8h18
2 moles C8H18 (18 moles H/1 mole C8H18) = 36 moles of hydrogen =================
The reactants are C8H18 and oxygen.
octane + oxygen -------> carbon dioxide + water
Combustion of Octane: 2 C8H18 + 17 O2 --> 16 CO2 + 9 H2O
The chemical reaction is:2 C8H18 +25 O2 = 16 CO2 + 18 H2O
The chemical reaction is:2 C8H18 +25 O2 = 16 CO2 + 18 H2O