Assume That Acid Rain Has Lowered the PH of a Particular

question 80

Multiple Choice

Assume that acid rain has lowered the pH of a particular lake to pH 4.0. What is the hydroxyl ion concentration of this lake?

• A)1 × 10⁻¹⁰ mol of hydroxyl ion per litre of lake water
• B)1 × 10⁻⁴ mol of hydroxyl ion per litre of lake water
• C)10.0 M with regard to hydroxyl ion concentration
• D)4.0 M with regard to hydroxyl ion concentration
• E)1 × 10⁻⁴ mol of hydroxyl ion per litre of lake water and 4.0 M with regard to hydrogen ion concentration

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Definitions:

Radical Feminism

A perspective within feminism that calls for a drastic reordering of society to eliminate male supremacy in all social and economic contexts.

Earnings Gap

The disparity in income between different groups of people, often highlighted between genders, races, or education levels.

Since the 1960s

Typically denotes a reference point in discussions about social, cultural, or technological changes that started or were significantly noticeable from the 1960s onward.

Gender Boundary Crossing

The act or process of individuals breaking or challenging the conventional distinctions between male and female roles, identities, or practices.