In a Galvanic Cell Constructed from Pb(s)| Pb⁺²(aq)|| Hg⁺¹ |

question 116

Multiple Choice

In a galvanic cell constructed from Pb(s) | Pb⁺²(aq) || Hg⁺¹ | Hg(s) ,which of the electrodes will gain mass?

• A)the anode,Pb (s)
• B)the cathode,Pb (s)
• C)the anode,Hg (s)
• D)the cathode,Hg (s)

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Definitions:

HBr

Hydrobromic acid is created by the dissolution of hydrogen bromide into water, resulting in a potent acid.

K

Often represents Potassium in the periodic table, a vital mineral in the human body and an important element in chemistry.

pH

A scale used to specify the acidity or basicity of an aqueous solution, with values ranging from 0 (most acidic) to 14 (most basic).

HI

Hydroiodic acid, a diatomic molecule consisting of one hydrogen atom and one iodine atom, known for being a strong acid.