Solve the Problem $\left. \mathrm { H } ^ { + } \right]$

question 46

Multiple Choice

Solve the problem.
-Find the hydrogen ion concentration of a solution [ $\left. \mathrm { H } ^ { + } \right]$ whose $\mathrm { pH }$ is $7.5$ . Use the formula $\mathrm { pH } = - \log \left[ \mathrm { H } ^ { + } \right]$ .

• A) \(3.16 \times 10 ^ { 7 }\) moles per liter
• B) \(- 8.75 \times 10 ^ { - 1 }\) moles per liter
• C) \(3.16 \times 10 ^ { - 8 }\) moles per liter
• D) \(8.75 \times 10 ^ { - 1 }\) moles per liter

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