A Current of 2

question 12

Multiple Choice

A current of 2.50 A was passed through an electrolytic cell containing molten CaCl₂ for 4.50 hours. How many moles of calcium metal should be deposited

• A) 5.83 * 10^-5 mol
• B) 0.210 mol
• C) 0.420 mol
• D) 0.840 mol
• E) 1.95 * 10⁹ mol

---

Definitions:

Federal Preemption

A principle asserting the supremacy of federal legislation over state legislation when both pertain to the same matter.

Concurrent Authority

Jurisdiction that is shared by different government bodies or courts, allowing more than one entity the power to regulate or enforce laws in the same area.

Doctrine

A principle or policy adopted in law or by an organization to guide decision-making and actions.

Full Faith And Credit Clause

The clause of the U.S. Constitution (Article IV, Section 1) mandating that each state must recognize, respect, and enforce the public records, legislative acts, and judicial decisions of the other states.