A Cell Is Set Up with Copper and Lead Electrodes

question 64

Multiple Choice

A cell is set up with copper and lead electrodes in contact with CuSO₄(aq) and Pb(NO₃) ₂(aq) , respectively, at 25°C. The standard reduction potentials are Pb²⁺ + 2e^-  Pb E° = -0.13 V
Cu²⁺ + 2e^-  Cu E° = +0.34 V
If sulfuric acid is added to the Pb(NO₃) ₂ solution, forming a precipitate of PbSO₄, the cell potential

• A) It is impossible to tell what will happen.
• B) decreases.
• C) is unchanged.
• D) increases.

Comprehend the legal principles regarding the capacity to enter into contractual agreements.

Understand the concepts of income redistribution and its impact on societal welfare.

Identify the arguments for and against income redistribution.

Differentiate between various theories of justice (Utilitarian, Rawlsian) regarding income distribution.

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Being self-actualized refers to realizing and fulfilling one's potential and capabilities, as described in Maslow's hierarchy of needs.

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The act of accomplishing a task or reaching a goal, often requiring skill, effort, or courage.

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A reflection of one's overall subjective emotional evaluation of their own value or worth.

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A theory suggesting that the body maintains its weight and body fat level with internal regulatory controls, like a thermostat for body weight.