What Is the Molar Solubility of Fe(OH)₃(s)in a Solution That $\circ$

question 45

Multiple Choice

What is the molar solubility of Fe(OH) ₃(s) in a solution that is buffered at pH 2.50 at 25 ^$\circ$ C? The K_sp of Fe(OH) ₃ is 6.3 $\times$ 10^-38 at 25 ^$\circ$ C.

• A) 6.9 \(\times\) 10^-28 mol/L
• B) 2.0 \(\times\) 10^-26 mol/L
• C) 1.3 \(\times\) 10^-13 mol/L
• D) 2.0 \(\times\) 10^-3 mol/L
• E) 5.0 \(\times\) 10² mol/L

---

Definitions:

Probabilities

The measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Decision Making

The process of making choices by identifying a decision, gathering information, and assessing alternative resolutions.

Error Management Theory

This evolutionary psychology theory suggests that humans are biased toward making the type of error that is less costly in terms of evolutionary fitness.

Interpretations

The act of explaining or making sense of information, events, or behaviors, often influenced by one's personal perspective or theoretical framework.