Which of the Following Buffers Will Have the Lowest PH

question 27

Multiple Choice

Which of the following buffers will have the lowest pH?

• A) A solution containing 0.20 M HC₂H₃O₂ and 0.20 M NaC₂H₃O₂ will have the lowest pH.
• B) A solution containing 0.25 M HC₂H₃O₂ and 0.15 M NaC₂H₃O₂ will have the lowest pH.
• C) A solution containing 0.15 M HC₂H₃O₂ and 0.25 M NaC₂H₃O₂ will have the lowest pH.
• D) They all will have the same pH.

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Definitions:

Current Rate Method

An accounting technique used in currency translation where assets and liabilities are converted at the current exchange rate.

Exchange Rates

The value of one currency for the purpose of conversion to another, indicating how much one currency can be exchanged for another currency.

Functional Currency

The primary currency of the primary economic environment in which the entity operates, usually the local currency or the currency of the primary sales market.

Current Rate Method

A method of foreign currency translation where assets and liabilities are converted at the current exchange rate.