Which of the Following Pairs Is Mismatched

question 39

Multiple Choice

Which of the following pairs is mismatched?

• A) MgSO4 ⇌ Mg2+ + SO42-  salt
• B) KH₂PO4 ⇌ K+ + H₂PO4-  acid
• C) HF ⇌ H+ + F- ‐ acid
• D) H₂SO4 ⇌ 2H+ + SO42-  acid
• E) NaOH ⇌ Na+ + OH-  base

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Definitions:

Transience

The tendency for memory and other cognitive processes to diminish over time, leading to forgetting or the loss of information.

Recognition

The process of identifying something previously seen, heard, or experienced through memory.

Recall

The mental process of retrieving information from the past, without being re-exposed to it in the present.

Engram

A hypothetical means by which memory traces are stored as biophysical or biochemical changes in the brain in response to external stimuli.