codykemp47
codykemp47 codykemp47
  • 03-03-2017
  • Chemistry
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I really need help with this.

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kahan
kahan kahan
  • 03-03-2017
the answer to question 8 is
Ethanol's Molar Heat of Combustion. ... Heats of combustion are quoted as positive numbers while the enthalpy changes of combustion reactions (ΔH) are quoted as negative numbers, as combustion reactions are always exothermic. Heats of combustion are typically stated in kilojoules per mole (kJ/mol. or kJ mol. -1). 
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