A Solution Is Prepared by Adding 1 $\mathrm { CaCl } _ { 2 }$

question 7

Multiple Choice

A solution is prepared by adding 1.40 g of solid NaCl to 50.0 mL of 0.100 mol L^-1 $\mathrm { CaCl } _ { 2 }$ .What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0 mL.

• A)0.228 mol L^-1
• B)0.579 mol L^-1
• C)0.479 mol L^-1
• D)0.679 mol L^-1
• E)0.128 mol L^-1

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Definitions:

Detached

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Dissociative Amnesia

A disorder characterized by memory loss that cannot be explained by ordinary forgetfulness, often related to traumatic or stressful events.

Dissociative Fugue

A psychological state in which a person loses awareness of their identity or other important autobiographical information and often engages in unexpected travel or wandering.

Schizophrenia

A chronic mental disorder characterized by distorted thoughts, perceptions, emotions, language, sense of self, and behavior.