How Many Moles of CaCl₂ Are in 250 ML of a 3.0

question 25

Multiple Choice

How many moles of CaCl₂ are in 250 mL of a 3.0 M of CaCl₂ solution?

• A)750 moles
• B)1.3 moles
• C)83 moles
• D)0.75 mole
• E)3.0 moles

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Definitions:

ROE

Return on Equity is an indicator of a company's financial performance, indicating the amount of profit made from the shareholders' investments.

Financial Leverage

The action of using debt to magnify the expected return on an investment.

Operating Income

Income from a company's main business activities, excluding deductions for interest and taxes, showing the profitability from core operations.

ROE

Return On Equity, a measure of financial performance calculated by dividing net income by shareholders' equity, indicating how efficiently a company uses investments to generate earnings growth.