The Half-Cell Reaction for the Oxidation of H₂O(l)to O₂(g)is Given $\rarr$

question 83

Multiple Choice

The half-cell reaction for the oxidation of H₂O(l) to O₂(g) is given below. 2H₂O(l) $\rarr$ O₂(g) + 4H⁺(aq) + 4e^-
Which choice lists all of the following species that can oxidize H₂O to O₂(g) under standard-state conditions?
MnO₄^-(aq) , Cl₂(g) , Pb²⁺(aq) , Cl^- (aq) , Ag⁺(aq)

• A)Cl^-(aq)only
• B)Cl₂(g)only
• C)Pb²⁺(aq)and Ag⁺(aq)
• D)Cl^-(aq)and MnO₄^-(aq)
• E)MnO₄^-(aq)and Cl₂(g)

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Definitions:

Shape Constancy

The tendency to perceive an object as being the same shape although the retinal image varies in shape as it rotates.

Shadowing

A technique used in psychological research to study attention and language processing, involving repeating speech immediately after hearing it.

Convergence

A binocular cue for depth based on the inward movement of the eyes as they attempt to focus on an object that is drawing nearer.

Sensitization

The process by which repeated exposure to a stimulus increases the response to that stimulus over time.