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Chemistry 5070 · Cambridge (CAIE) O Level
Chemical equilibrium
1 past-paper question on Chemical equilibrium · examined 2022–2022.
20221 question
5070/11 · M/J · Q22 [1]Sign up to mark my answer →
Nitrogen dioxide, NO2, is a dark brown gas that decomposes as shown in the equation. More oxygen is forced into the flask. Which colour change is seen in the mixture?
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