What Is the PH of a Solution Prepared by Mixing

question 149

Multiple Choice

What is the pH of a solution prepared by mixing 25.00 mL of 0.10 M methylamine,CH₃NH₂,with 25.00 mL of 0.10 M methylammonium chloride,CH₃NH₃Cl? Assume that the volume of the solutions are additive and that K_b = 3.70 × 10^-4 for methylamine.

• A)10.27
• B)10.57
• C)10.87
• D)11.78

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Definitions:

Median Amount

The middle value in a list of numbers ordered from smallest to largest, effectively splitting the data set into two halves.

Level Of Significance

The probability of rejecting the null hypothesis in a statistical test when it is actually true, often denoted by alpha (α).

Quality Control

The process of ensuring that products and services meet specified standards and requirements, often through regular testing and inspections.

Bottling Plant

A facility where products, especially beverages, are put into bottles for distribution and sale.