What Is the Hydrogen Ion Concentration in a Solution with PH

question 18

Multiple Choice

What is the hydrogen ion concentration in a solution with pH = 2.34?

• A)4.57 × 10^-3 M
• B)2.34 × 10^-3 M
• C)2.19 × 10^-12 M
• D)1.17 × 10¹ M
• E)4.27 × 10^-12 M

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Definitions:

Annual Return

The percentage gain or loss on an investment over a one-year period.

Investment Decision

The process of evaluating and selecting where to allocate financial resources to achieve anticipated financial returns or gains.

Straight-Line Depreciation

A method of calculating the depreciation of an asset whereby the original cost is reduced equally across each year of its estimated useful life.

Salvage Value

The predicted disposal value of an asset at the conclusion of its usable life.