How Many Electrons Are Gained or Lost in the Following

question 84

Multiple Choice

How many electrons are gained or lost in the following half-reaction? C → C^4-

• A)2 electrons are lost
• B)1/2 electron is gained
• C)1/2 electron is lost
• D)2 electrons are gained
• E)4 electrons are gained

---

Definitions:

Proximal Convoluted Tubule

The portion of the nephron in the kidney involved in the reabsorption of water, ions, and nutrients from the filtrate.

Active Transport

The movement of substances across a cell membrane against their concentration gradient, requiring energy in the form of ATP.

Acidic Substances

Compounds that increase the concentration of hydrogen ions (H+) in a solution, typically having a pH less than 7.

Urinary System

The bodily system consisting of the kidneys, ureters, bladder, and urethra, responsible for filtering blood and producing urine.