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

---

Definitions:

Virtue Ethics

A philosophical approach that emphasizes virtues, or moral character, in ethical decision-making rather than rules or consequences.

Ethics Of Care

A moral theory emphasizing the importance of interpersonal relationships and compassion as fundamental to ethical decision-making.

Code Of Ethics

A written set of guidelines issued by an organization to its workers and management to help them conduct their actions in accordance with its primary values and ethical standards.

Firm

A business entity, often used to denote a partnership or a corporation engaged in professional services.