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The chemical acidity of a solution is measured in units of pH: , where
is the hydrogen ion concentration in the solution.If a sample of rain has a pH of 3.4, how many times higher is its
than pure water's, which has a pH of 7?
Reform Movements
Social movements aimed at making gradual improvements or changes in societal norms, laws, and institutions.
Northerners
Individuals from the northern part of a country or region, often distinguished by cultural, economic, or political differences from those in the south.
Industrialization
The process of social and economic change whereby a human society is transformed from a pre-industrial to an industrial state, involving the development of large-scale manufacturing, advanced technology, and urbanization.
Reform Era
A period marked by significant changes and improvements in societal, political, or economic systems and institutions.
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