In a Battery,the Following Two Oxidation-Reduction Reactions Are Taking Place

question 8

Multiple Choice

In a battery,the following two oxidation-reduction reactions are taking place: rxn A: Zn → Zn⁺² + 2e^-
Rxn B: 2 NH₄⁺ + 2e^- → 2 NH₃ + H₂
Which reaction is taking place at the cathode?

• A)rxn A
• B)rxn B
• C)Both reactions are happening at both the anode and cathode.
• D)Both reactions are happening are happening at the electrode.
• E)The reaction takes place at the electrode,not the cathode.

Distinguish between efficient, inefficient, and infeasible production levels.

Understand the impact of unemployment and economic growth on an economy's production capabilities.

Differentiate between positive and normative statements and their roles in economics.

Recognize the difference between microeconomics and macroeconomics.

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Definitions:

Total Assets Turnover Ratio

A financial metric that measures the efficiency of a company's use of its assets in generating sales revenue; calculated by dividing sales revenue by total assets.

Sales

The transactions involved in selling goods or services in return for money or other compensation.

Total Assets

The sum of all assets owned by a company, including cash, inventory, property, and equipment, which are reported on the balance sheet.

Operating Cash Flows

Cash generated from the core business operations of an entity, excluding financing and investing activities.