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Essay Archive - Ozone
Ozone
Triatomic oxygen, O3, is most commonly known as ozone. It has a
resonance structure, and can be drawn in two different ways:
O=O- O-O=O
It is a bluish, explosive gas at room temperature, and has a boiling point
of -119°C. It has a melting point of -193°C, and is a blue liquid. It's
critical temperature and pressure are -12.1°C and 53.8 atm, respectively. It
has a pleasant odor in concentrations of less than 2 ppm, and is irritating and
injurious in higher concentrations. The density of ozone gas is 2.144 g/L, and
the density of ozone as a liquid is ....
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