For Ammonia, K_b Is 1

question 132

Multiple Choice

For ammonia, K_b is 1.8  10^-5 . To make a buffered solution with pH 10.0, the ratio of NH₄Cl to NH₃ must be

• A) 1.8 : 1.
• B) 0.18 : 1.
• C) 1 : 1.8.
• D) 1 : 0.18.
• E) none of these

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Amortized

The process of gradually writing off the initial cost of an asset over a period, or systematically reducing a loan balance through periodic payments of principal and interest.

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The expected period of time during which an asset is useful to the average owner.

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The periodic expense recognized in the financial statements for the gradual write-off of the cost of intangible assets over their useful life.