At the Stoichiometric Point in the Titration of 0

question 43

Multiple Choice

At the stoichiometric point in the titration of 0.260 M CH₃NH₂(aq) with 0.260 M HCl(aq) ,

• A) the pH is less than 7.
• B) [CH₃NH₃⁺] = 0.260 M.
• C) the pH is 7.0.
• D) [CH₃NH₂] = 0.130 M.
• E) the pH is greater than 7.

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Definitions:

Forgetting Rate

The speed at which information is lost from memory over time, an aspect of memory decay.

Intrusion Errors

Memory mistakes in which elements that were not part of the original information get mixed into (“intrude” into) someone’s recall.

Recall

The act of retrieving information or memories from the past, often without the stimulus that initially encoded the memory.

Confusion

A state of bewilderment or uncertainty where a person has difficulty in understanding situations or making decisions.