Calculate the PH of a Solution Produced by Mixing 4

question 3

Multiple Choice

Calculate the pH of a solution produced by mixing 4.3 cm³ of 0.100 mol dm^-3 potassium hydroxide, KOH, solution to 50.0 cm³ of 0.136 mol dm^-3 propanoic acid, C₂H₅COOH, solution. The pK_a of propanoic acid is 4.87.

• A) 1.93
• B) 2.44
• C) 3.67
• D) 2.16

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Definitions:

Full Capacity Level

The maximum level of production a company can achieve using its current resources and technology without degrading quality or efficiency.

Sustainable Growth Rate

The maximum rate at which a company can grow its sales, earnings, and dividends without increasing its financial leverage or equity financing.

Profit Margin

A financial metric used to assess a company's profitability by comparing net income to total revenue.

Dividend Payout Ratio

A financial metric that measures the percentage of a company's earnings paid out to shareholders as dividends.