What Is the Concentration of NO₃^- Ions in a Solution

question 188

Multiple Choice

What is the concentration of NO₃^- ions in a solution prepared by dissolving 20.0 g of Ca(NO₃) ₂ in enough water to produce 300.mL of solution?

• A)0.203 M
• B)0.406 M
• C)0.537 M
• D)0.813 M

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Definitions:

Calcium Deposits

Accumulations of calcium salts in body tissues, which can form stones or cause stiffness and pain in joints and muscles.

Corpora Cavernosa

The hollow chambers in the shaft of the clitoris or penis that fill with blood and swell during arousal.

Erectile Disorder

A sexual dysfunction characterized by the inability to develop or maintain an erection of the penis during sexual performance.

Therapists

Professionals trained to provide psychological support and treatment to individuals, couples, or groups to help manage mental health issues, emotional challenges, or psychiatric disorders.