What Is the PH of a 0

question 51

Multiple Choice

What is the pH of a 0.45 M solution of aniline (C₆H₅NH₂) ? (pK_b =9.40)

• A)2.47
• B)9.13
• C)9.85
• D)4.87
• E)11.53

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Definitions:

Distribution Shape

The geometric arrangement of a dataset, describing how data is organized around the central tendency, including forms such as bell-shaped, skewed, or uniform.

Stem And Leaf Display

A graphical method of displaying numerical data that helps to retain the individual scores.

Modal Hours

The most frequently occurring hours in a set of data.

Median Number

Median number is the middle value in a list of numbers arranged in order, separating the higher half from the lower half of the dataset.