A Researcher Filled a 5

question 15

Multiple Choice

A researcher filled a 5.00 L flask with water and slowly added small amounts of CaC₂O₄. A small amount of precipitate was noticed after 0.0305 grams were added. What is the maximum value of K_sp for this compound?

• A) 3.7×10^-5
• B) 2.4×10^-4
• C) 5.7×10^-8
• D) 2.3×10^-9

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Definitions:

Gonads

Organs that produce gametes; in males, they are the testes, and in females, the ovaries.

Broca's Area

An area located within the dominant hemisphere's frontal lobe that is associated with the generation of speech.

Wernicke's Area

A region of the brain in the temporal lobe involved in the understanding of spoken language.

Prefrontal Cortex

The front part of the frontal lobes of the brain, involved in executive functions such as decision making, problem-solving, control of purposeful behaviors, consciousness, and emotions.