A Buffer Solution Contains 0

question 113

Multiple Choice

A buffer solution contains 0.100 M fluoride ions and 0.126 M hydrogen fluoride.What is the concentration (M) of hydrogen fluoride after addition of 9.00 mL of 0.0100 M HCl to 25.0 mL of this solution?

• A)0.0900
• B)0.122
• C)0.130
• D)0.0953
• E)0.00976

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Definitions:

Cost Method

An accounting approach for investments, where the investment is recorded at cost and adjusted only for dividends received, impairments, and certain other limited circumstances.

Consolidated Statement

A financial report that combines the assets, liabilities, equity, income, expenses, and cash flows of a parent company and its subsidiaries.

Land Holding

Real estate or land owned by an individual or entity, including the natural resources and rights that come with the property.

Unrealized Profit

Profits that have been earned but not yet realized through a transaction, often related to investments that have increased in value but have not been sold.