In an Electroplating Process,copper (Ionic Charge +2e,atomic Weight 63

question 3

Multiple Choice

In an electroplating process,copper (ionic charge +2e,atomic weight 63.6 g/mol) is deposited using a current of 10.0 A.What mass of copper is deposited in 10.0 minutes? Avogadro's number is 6.022 × 10²³ molecules/mol and e = 1.60 × 10^-19 C.

• A)3.96 g
• B)2.52 g
• C)0.99 g
• D)1.52 g
• E)1.98 g

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Definitions:

Processes

Encompasses a series of actions, changes, or functions that bring about a result or accomplish an objective.

Developmental Milestones

The developmental sequences and patterns that are predictable in a child’s growth.

Temperament

The way individuals respond to their external and internal environments.

Piaget's Phases

A theory of cognitive development that outlines four stages in a child's intellectual development, formulated by psychologist Jean Piaget.