Solve the Problem $$\mathrm { pH } = - \log \left[ \mathrm { H } _ { 3 } \mathrm { O } ^ { + } \right]$$

question 346

Multiple Choice

Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula $$\mathrm { pH } = - \log \left[ \mathrm { H } _ { 3 } \mathrm { O } ^ { + } \right]$$ as needed.
-Find $\left[ \mathrm { H } _ { 3 } \mathrm { O } ^ { + } \right]$ if the $\mathrm { pH } = 1.4$ .

• A) \(4.0 \times 10 ^ { - 2 }\)
• B) \(2.5 \times 10 ^ { - 1 }\)
• C) \(4.0 \times 10 ^ { - 1 }\)
• D) \(2.5 \times 10 ^ { - 2 }\)

Acknowledge tests aimed at maternal health monitoring during pregnancy.

Identify various pregnancy tests and procedures along with their description and methods.

Understand the purposes and timelines of specific pregnancy tests.

Recognize the importance of preparation and patient instructions for different tests.

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