A person inhales `640g ` of `O_(20` per day. If all the `O_(2)` is used for converting sugar into `CO_(2)` and `H_(2)O`, how much sucrose `(C_(12)H_(22)O_(11))` is consumed in the body in one day and what is the heat evolved ?
`(DeltaH_("combination of sucrose ")=-5645kJ mol^(-1))`