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questionedithistorytranslations
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flag English language

What color is singlet oxygen glowing?
red
green
it's colorful.
blue
Singlet oxygen glows red as it decays from the singlet excited state to the triplet ground state : Singlet oxygen is utilised in organic syntheses, eg. Diels-Alder reaction. Ozone has a bluish colour.
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wikipedia → Singlet oxygen
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flag Polish language

Jakim kolorem świeci tlen singletowy?
czerwonym
zielonym
jest różnobarwny
niebieskim
Czerwona forma singletowa tlenu powstaje podczas naświetlania światłem UV tlenu w stanie podstawowym w obecności barwnika uczulającego, a także w wyniku niektórych reakcji chemicznych, np. H2O2 z NaClO. Czas życia tej formy tlenu wynosi w stanie gazowym do kilkudziesięciu minut.
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wikipedia → Tlen singletowy
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