Which Solution Has the Same Number of Moles of KCl

question 42

Multiple Choice

Which solution has the same number of moles of KCl as 75.00 mL of 0.250 M solution of KCl?

• A)20.0 mL of 0.200 M solution of KCl
• B)25.0 mL of 0.175 M solution of KCl
• C)129 mL of 0.145 M solution of KCl
• D)50.0 mL of 0.125 M solution of KCl
• E)100 mL of 0.0500 M solution of KCl

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Definitions:

Normal Profit

The minimum level of profit needed for a company to remain competitive in the market, equating to its opportunity costs.

Economic Profit

The surplus remaining after total costs (including both explicit and implicit costs) are subtracted from total revenues, reflecting the opportunity costs of all resources.

Monopolistically Competitive

A market structure characterized by many firms selling differentiated products with few barriers to entry.

Fixed Costs

Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance premiums, faced by a business.