CHEM! (SCIENCE) NEED HELP

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According to the reaction below,if 24 moles CO2 were produced,how many moles of C2H6 were reacted?
2C2H6+7O2 -> 4CO2+6H2O

  • CHEM! (SCIENCE) NEED HELP -

    24 moles of CO2 *(2 moles of C2H6/4 moles of CO2) =12 moles of C2H6

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