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shelovejaylocs
24.07.2019 •
Chemistry
The completely dissociates into when it dissolves in water. the remains as when it dissolves in water.
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Ответ:
Ответ:
Rainwater is fairly pure however it can also pick up some particulate matter and electrolytes from the air, although not much. It will be saturated with atmospheric CO2, so with a little buffering capacity, it will be at a pH of about 5.5, which is also the pH of carbonic acid, a weak acid. Hence rainwater is a weak acid.