A Voltaic Cell or Galvanic Cell Converts Chemical Energy to Electrical

question 82

Multiple Choice

A voltaic cell or galvanic cell converts chemical energy to electrical energy. $E _ { \text {cell } } ^ { \circ }$ for the given galvanic cell is -1.80 V. Fe²⁺(aq) + 2 Cl^-(aq) ? Fe(s) + Cl₂(g)
Calculate the value of ?_rG° for the reaction.

• A) -174 kJ
• B) 86.8 kJ
• C) 107 kJ
• D) 174 kJ
• E) 347 kJ

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Definitions:

T Lymphocytes

A type of white blood cell that plays a central role in cell-mediated immunity, recognizing and attacking infected cells and cancer cells.

Cell-Mediated Immunity

A type of immunity in which T cells recognize and destroy infected or cancerous cells without the involvement of antibodies.

Delayed Hypersensitivity

A type of immune response that occurs days after exposure to an antigen, involving T cells rather than antibodies.

Eosinophils

A type of white blood cell involved in the body's immune response, particularly related to allergies and infections.