How Much Heat (In Kcal) Must Be Removed to Make

question 43

Multiple Choice

How much heat (in kcal) must be removed to make ice at −10°C from 2 kg of water at 20°C? (The specific heat of ice is 0.50 cal/g⋅°C.)

• A) 190
• B) 200
• C) 240
• D) 210
• E) 50

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Definitions:

Net Operating Income

Represents the amount of profit realized from a business's operations after subtracting all operating expenses from operating revenues.

Common Stock

A type of equity security that represents ownership in a corporation, with voting rights and potential dividends.

Return on Equity

A financial ratio that measures the profitability of a firm in relation to its equity, indicating how well a company uses investments to generate earnings growth.

Stockholders' Equity

The residual interest in the assets of a corporation that remains after deducting its liabilities, often referred to as shareholder's equity or owners' equity.