If the OH− Concentration in a Bottle of an Ammonia

question 39

Multiple Choice

If the OH− concentration in a bottle of an ammonia based cleaner is 3.8 × 10−² M,what is the H⁺ concentration? (K_w = 1.0 × 10−¹⁴)

• A) 3.8 × 10−¹⁶ M
• B) 2.6 × 10−¹³ M
• C) 6.8 × 10−² M
• D) 2.6 × 101 M
• E) 3.8 × 1012 M

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Definitions:

Food Allergen

A substance in foods that can trigger an abnormal immune response in some individuals, leading to allergic reactions.

Legume

A family of plants including beans, peas, and lentils, known for their ability to fix nitrogen and their nutritional seeds.

Mercury

A naturally occurring heavy metal and environmental toxin that can harm the nervous system and kidneys at high exposure levels.

Anorexia Nervosa

A psychological and potentially life-threatening eating disorder characterized by an extremely low body weight, a devastating fear of weight gain, and a distorted perception of body image.