A 50 × 10^-4 M Solution of MnSO₄ Is Gradually Made

question 12

Multiple Choice

A 5.0 × 10^-4 M solution of MnSO₄ is gradually made more basic by adding NaOH.At what pH will manganese(II) hydroxide begin to precipitate? For Mn(OH) ₂,K_sp = 2.0 × 10^-13.

• A)4.60
• B)9.57
• C)4.70
• D)9.30
• E)9.40

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Definitions:

Solomon Asch

A psychologist best known for his research on conformity and group pressure.

Group Size

The number of individuals forming a social or working group, affecting its dynamics, interactions, and outcomes.

Conformity

The act of aligning one's beliefs, attitudes, and behaviors with those of a group or society's norms and expectations.

Solomon Asch

A psychologist best known for his research on conformity, demonstrating how social pressure can influence individuals to conform to incorrect answers.