(e: the flame)
/ increasing O2
/ exothermic reactions:
/ energy
/ energy
/ products
/ reaction path
/energy released
/as
/kinetic energy
/increasing temperature
/light energy
/how?
/products
/NB:
/reactive radicals are formed
/molecular fragments
/ excess vibrational energy
/ excess rotational energy
/ excess translational energy
/ excess kinetic energy:
=> Increasing temperature
/energy transfer
/- potential energy = electron energy
/emission
/energy loss
/energy transfer:
/electron to kinetic energy transfer:
/emission following electron transfer:
/ II. The flame spectrumFlame rich in oxygen => blue coloured:
/ gas burner
/Mono-chromator
/inlet slit/PMT
/comp.
Na
H
Hg
Cu
Lífrænt efni/ organic compound
/ “outer flame”
/ “inner flame”
/ “inner flame”
/ spectrum
/ “outer flame”
/ “outer flame”
/ “inner flame”
/ i.e.:
/ more detail: