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Suresh Rao Mukhopadhyay
Asked: 2022-11-10T15:13:17+05:30 In:

Using the given data calculate enthalpy of formation of acetone (g). [All value in `”KJ mol”^(-1)`] bond enthalpy of :
`{:(C-H=413.4,,,C-C=347.0,,,(C=O)=728.0,,),((O=O)=495.0,,,H-H=435.8,,,Delta_(“sub”)H” of “C=718.4.,):}`

Using the given data calculate enthalpy of formation of acetone (g). [All value in `”KJ mol”^(-1)`] bond enthalpy of :
`{:(C-H=413.4,,,C-C=347.0,,,(C=O)=728.0,,),((O=O)=495.0,,,H-H=435.8,,,Delta_(“sub”)H” of “C=718.4.,):}`
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1 Answer

  1. Correct Answer – `-192.3″ kJ mol”^(-1)`
    `3C+3H_(2)+1/2 O_(2) rarr CH_(3) -underset(O)underset(“||”)(C)-CH_(3)`
    Calculate `DeltaH`
    `DeltaH=-192.3″ kJ mol”^(-1)`

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