Acid deposition questions

IB Chemistry: Acid deposition questions

1. Carbon dioxide is naturally present in rain water as carbonic acid.(a) Explain why pure rain water containing dissolved carbon dioxide cannot have a pH lower than 5.6(b) How much more acidic than rain water with a pH of 5.6 is a sample of acid rain with a pH of 4.6 ?2. (a) Nitrogen oxide, NO, is produced in car engines. Give the equations to show how it eventually forms nitric acid, HNO3 and nitrous acid, HNO2 in...


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