At low temperature, NO2 becomes colourless. Why ?
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NO2 has a deep brown colour,
but at low temperatures when the gas cools,
the colour almost completely disappears as NO2 dimerizes to form dinitrogen tetroxide,
N2O4 .
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NO2 has a deep brown colour,
but at low temperatures when the gas cools,
the colour almost completely disappears as NO2 dimerizes to form dinitrogen tetroxide,
N2O4 .
If it helps you
Plzzz follow me
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