Which of the Following Reactions Will Require the Use of an Inert

question 27

Multiple Choice

Which of the following reactions will require the use of an inert electrode when used in a voltaic cell?

• A) Co(s)+ 2 Ag⁺(aq)→ 2 Ag(s)+ Co²⁺(aq)
• B) 3 Ni(s)+ 2 Au³⁺(aq)→ 3 Ni²⁺ + 2 Au(s)
• C) Cu(s)+ 2 Ag⁺(aq)→ Cu²⁺(aq)+ 2 Ag(s)
• D) Zn(s)+ 2 MnO₂(s)+ 2 NH₄⁺(aq)→ Zn²⁺(aq)+ Mn₂O₃(s)+ 2 NH₃(aq)+ H₂O(l)
• E) 3 Zn²⁺(aq)+ 2 Al(s)→ 3 Zn(s)+ 2 Al³⁺(aq)

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Definitions:

Conversion Factor

A ratio or factor used to convert quantities expressed in one set of units to another by multiplication or division.

DA Equation

A mathematical formula used in pharmacology to determine the appropriate dosage of a drug for a patient, taking into account factors such as weight and age.

Resident

An individual who lives in a certain place or a medical graduate engaged in specialized practice under supervision in a hospital.

Conversion Formulas

Equations used to convert a quantity from one unit of measurement to another.