What Is the H⁺ Ion Concentration in a 4

question 19

Multiple Choice

What is the H⁺ ion concentration in a 4.8 × 10^-2 M KOH solution?

• A)4.8 × 10^-2 M
• B)1.0 × 10^-7 M
• C)4.8 × 10^-11 M
• D)4.8 × 10^-12 M
• E)2.1 × 10^-13 M

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Definitions:

Marginal Profit

The additional profit earned from selling one more unit of a product or service.

Marginal Revenue

The incremental profit made from the sale of an additional unit of a good or service.

Marginal Cost

The increment in overall expenses due to the output of one more unit of a product or service.

Marginal Revenue

The augmented income received from selling an extra unit of a good or service.