Alake in rural maine drops in ph from 7 to 5 as a result of acid rain falling into it. how has the h+ ion concentration change as a result of the acid rain

The H+ concentration in the lake has increased as a result of the acid rain.
The original pH of the lake was 7, which mean the water is neutral, but due to the acid rain, it drops to 5. This means, that the water has become acidic and how have more hydrogen ion. The H+ concentration in the lake has 100 times compares with its original pH.

Butterfly wingspan is 7.7

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