Solve the Problem $\mathrm { pH }$ Of a Solution Ranges from 0 to 14

question 81

Multiple Choice

Solve the problem.
-The $\mathrm { pH }$ of a solution ranges from 0 to 14 . An acid has a pH less than 7. Pure water is neutral and has a pH of 7 . The $\mathrm { pH }$ of a solution is given by $\mathrm { pH } = - \log \mathrm { x }$ where $x$ represents the concentration of the hydrogen ions in the solution in moles per liter. Find the hydrogen ion concentration if the $\mathrm { pH } = 2.4$ .

• A) \(3.98 \times 10 ^ { - 3 }\)
• B) \(3.98 \times 10 ^ { - 2 }\)
• C) \(2.51 \times 10 ^ { - 2 }\)
• D) \(2.51 \times 10 ^ { - 3 }\)

Understand the treatment of transactions involving the sale and purchase of equipment and their impact on cash flows.

Comprehend the effects of issuing and repaying debt on a statement of cash flows.

Recognize the significance of free cash flow as an indicator of financial health.

Understand the relevance of cash equivalents and their reporting on the statement of cash flows.

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