A Constant Current Is Passed Through a Solution Containing Cu²⁺(aq)resulting

question 203

Multiple Choice

A constant current is passed through a solution containing Cu²⁺(aq) resulting in the deposition of 4.40 g of Cu at the cathode.Assuming a current efficiency of 100%,if this same current is passed through a solution of TcO₄^- for the same amount of time,how many grams of Tc would form at the cathode?

• A)0.969 g
• B)1.94 g
• C)6.78 g
• D)13.6 g

---

Definitions:

Baillargeon

A researcher known for her contributions to the field of cognitive development, particularly in infants' understanding of the physical world.

Infant Reasoning

The mental processes through which young children understand and make sense of their surroundings.

Habituation

A psychological learning process wherein there is a decrease in response to a stimulus after being repeatedly exposed to it.

Innate Knowledge

Knowledge that is believed to be inborn or naturally present in the mind from birth, as opposed to acquired through experience.