MCAT Question of the Day
    •

    Q:

    		 Using the information in the table below, calculate the enthalpy change for the reaction:

    CS2 + 3 O2 → CO2 + 2 SO2
    Reaction Heat of Formation (kJ/mol)
    C + O2 → CO2 -400
    S + O2 → SO2 -250
    C + 2 S → CS2 90


    		 

    A

    		 -560 kJ/mol

    B

    		 -810 kJ/mol

    C

    		 -740 kJ/mol

    D

    		 -990 kJ/mol



    Thermochemistry | Quantitative Skills |
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