What Is the PH of a Solution Made by Mixing

question 48

Multiple Choice

What is the pH of a solution made by mixing 30.00 mL of 0.10 M acetic acid with 50.00 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)12.40

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Definitions:

Neuron

A nerve cell; the basic building block of the nervous system.

Memory Trace

A term used to describe the physical change in the brain, possibly in the form of neural connections, that represents the existence of a memory.

Specific Memory

A type of memory that pertains to detailed information about a specific event or item.

Retrieval Cue

A stimulus that allows or aids the recall of information from memory.