Which of the Following Metals Will Dissolve in HCl

question 1

Multiple Choice

Which of the following metals will dissolve in HCl?

• A) Au; E°(Au³⁺/Au) = +1.50V
• B) Ag; E°(Ag⁺/Ag) = +0.80V
• C) Cu; E°(Cu²⁺/Cu) = +0.34V
• D) Al; E°(Al³⁺/Al) = -1.66V
• E) Pt; E°(Pt²⁺/Pt) = +1.19V

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Definitions:

Subclavian

Pertaining to the area below the clavicle, often referring to the subclavian artery or vein which supply blood to and from the arm.

Axillary

Relating to the axilla; the space below the shoulder joint, bounded by the pectoralis major anteriorly, the latissimus dorsi posteriorly, the serratus anterior medially, and the humerus laterally.

Brachial

Relating to the arm.

Cephalic

Referring to the head or the head end of the body.