Acid rain is less of a threat to lakes and streams in areas where the bedrock is limestone (CaCO3) . Which of the following is the equation for neutralization of acid by limestone?
A) CaCO3 + 2OH- → Ca(OH) 2 + CO2
B) CaCO3 + 2H3O+ → Ca2+ + CO2 + 3H2O
C) CaCO3 + H3O → Ca + CO2 + H2O
D) CaCO3 + OH- → Ca2+ + CO2 + H2O
E) CaCO3 + 2H3O+ → Ca2+ + CO2 + 2H2O
Correct Answer:
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