In an Electroplating Process, Copper (Ionic Charge +2e, Atomic Weight

question 24

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) 2.520 g
• E) 1.98 g

---

Definitions:

Income Bonds

Bonds that pay interest only if the issuing company has sufficient earnings to cover the interest payments.

Company's Earnings

The profit a company generates over a specific period, reflecting its financial performance and profitability.

Floating Rate

An interest rate that fluctuates over time with the market or an underlying benchmark.

Exotic

Often refers to a type of financial instrument or investment that is complex and not traditional, involving unique characteristics or structures.