A Solution Is Prepared by Dissolving Calcium Chloride in Water

question 149

Multiple Choice

A solution is prepared by dissolving calcium chloride in water and diluting to 500.0 mL. If this solution contains 44 ppm chloride ions, the concentration of calcium ions is ________ ppm.

• A)44
• B)88
• C)22
• D)11
• E)500

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Definitions:

Big Five Trait

A framework outlining five extensive traits that characterize human personality: openness to experience, conscientiousness, extraversion, agreeableness, and neuroticism.

Depression

A common and serious mental health condition marked by persistent feelings of sadness, emptiness, or hopelessness.

General Anxiety Disorder

A mental health disorder characterized by excessive and persistent worry and anxiety about various aspects of daily life.

Neuroticism

A feature of individuals' personality showcasing unstable emotional responses, worry, fluctuating emotional states, touchiness, and gloominess.