Which Response Has Both Answers Correct? Will a Precipitate Form

question 9

Multiple Choice

Which response has both answers correct? Will a precipitate form when 250 mL of 0.33 M Na₂CrO₄ are added to 250 mL of 0.12 M AgNO₃? [K_sp(Ag₂CrO₄) = 1.1 × 10^-12] What is the concentration of the silver ion remaining in solution?

• A)Yes, [Ag⁺] = 2.9 × 10^-6 M.
• B)Yes, [Ag⁺] = 0.060 M.
• C)Yes, [Ag⁺] = 1.3 × 10^-4 M.
• D)No, [Ag⁺] = 0.060 M.
• E)No, [Ag⁺] = 0.105 M.

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Definitions:

Preconventional

A stage of moral development where individuals' ethical principles are guided by the consequences of actions and external rewards or punishments.

Cheat

Engaging in dishonest or deceitful behavior to gain an unfair advantage in a competitive situation or to bypass established rules.

Ethical Development

The process of establishing and applying moral standards and principles within individuals, organizations, or societies.

Preconventional

A stage in Kohlberg's theory of moral development where an individual's moral reasoning is based primarily on consequences of actions and external rewards or punishments.