Vitamin C Is a Monoprotic Weak Acid, Which Also Is

question 134

Multiple Choice

Vitamin C is a monoprotic weak acid, which also is called ascorbic acid (C₆H₈O₅, 176 g/mol) . A vitamin C tablet weighing 0.75 g was dissolved in 50.0 mL of water and titrated with 0.250 M sodium hydroxide. It took 12.5 mL of the NaOH solution to reach the end point. What is the percentage of vitamin C in the tablet? Only the vitamin C reacted with the NaOH.

• A) 98.7%
• B) 64.2%
• C) 87.7%
• D) 95.5%
• E) 73.3%

Recognize the conditions under which significant influence is presumed and its indicators.

Determine the effects of inter-entity transactions on financial statements and the importance of deferred tax considerations.

Understand the treatment of goodwill and impairment in the context of equity accounting.

Grasp the concept of realizing profits from equity-accounted investments from the investor’s perspective.

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Definitions:

Defensive Self-Esteem

A form of self-esteem that is fragile and highly sensitive to criticism or perceived threats.

Self-Serving Bias

The common tendency to attribute one's successes to personal characteristics and one's failures to external factors.

Angry When Criticized

A behavioral response where individuals display anger or irritation in response to criticism, reflecting a possible sensitivity to negative feedback.

Ambiguous and Confusing

Descriptions or situations that are unclear, open to more than one interpretation, and cause confusion.