A 1000 ML Sample of 0

question 96

Multiple Choice

A 100.0 mL sample of 0.10 mol L^-1 NH₃ is titrated with 0.10 mol L^-1 HNO₃. Determine the pH of the solution before the addition of any HNO₃. The K_b of NH₃ is 1.8 × 10^-5.

• A) 4.74
• B) 9.26
• C) 11.13
• D) 13.00
• E) 12.55

Recognize the components and importance of setting performance objectives.

Understand the concept of radiometric dating and how it's used in determining the age of fossils.

Comprehend the principles of comparative morphology and its significance in understanding evolutionary relationships.

Gain knowledge of significant geologic time periods and events in Earth's history.

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