Which of the Following Chemical Equations Show Oxidation-Reduction Reactions?
1)Mg(s) $\to$

question 49

Multiple Choice

Which of the following chemical equations show oxidation-reduction reactions?
1) Mg(s) + I₂(aq) $\to$ MgI₂(s)
2) Pb(ClO₄) ₂(aq) + 2 KI(aq) $\to$ PbI₂(s) + 2 KClO₄(aq)
3) Fe₂O₃(s) + 3 CO(g) $\to$ 2 Fe(s) + 3 CO₂(g)

• A) 1 only
• B) 2 only
• C) 1 and 2
• D) 1 and 3
• E) 2 and 3

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Definitions:

Psychodynamic Therapy

A therapeutic approach that emphasizes unconscious processes and past experiences in shaping current behavior.

Unconscious Processes

Mental activities beyond conscious awareness, influencing perceptions, judgments, and feelings without our explicit understanding.

Existential Therapy

A form of psychotherapy that emphasizes dealing with existential concerns such as freedom, death, isolation, and meaninglessness, focusing on the individual's experience and choice.

Electroconvulsive Therapy

A medical treatment most commonly used for severe depression, involving electric currents passed through the brain to induce brief seizures.