What Is the PH of a Solution Made by Mixing

question 91

Multiple Choice

What is the pH of a solution made by mixing 30.00 mL of 0.10 M acetic acid with 45.00 mL of 0.100 M KOH? Assume that the volumes of the solutions are additive.K_a = 1.8 × 10^-5 for CH₃CO₂H.

• A)8.26
• B)9.26
• C)11.13
• D)12.30

Understand the roles and responsibilities of banks and customers under the Electronic Funds Transfer Act.

Learn about different truncation processes and their significance in banking transactions.

Appreciate the impact of the Expedited Funds Availability Act on check holds and fund availability.

Understand the procedures and legality of check conversion and truncation in electronic banking.

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Definitions:

Dispersion

A measure of the spread of a distribution, indicating how far the data points are from the mean.

Coefficient Of Kurtosis

A measure of the "tailedness" of the probability distribution of a real-valued random variable.

Dispersion

A measure of the spread or variability of a set of values within a dataset.

Histogram

A graphical representation of the distribution of numerical data, using bars of different heights to show the frequency of data intervals.