If You Know K_b for Ammonia,NH₃,you Can Calculate the Equilibrium $\times$

question 144

Multiple Choice

If you know K_b for ammonia,NH₃,you can calculate the equilibrium constant,K_a,for the following reaction: NH₄⁺ NH₃ + H⁺ by the equation:

• A)K_a = K_w \(\times\) K_b
• B)K_a = K_w / K_b
• C)K_a = 1 / K_b
• D)K_a = K_b / K_w
• E)none of these

Explain the rationale behind selecting certain depreciation methods and their impact on financial statements.

Compute the depreciation expense of assets bought at different times within a year using various conventions (nearest whole month, nearest whole year, half-year).

Discuss the impact of repair and maintenance costs on the selection of depreciation methods.

Determine the original cost of an asset given its residual value, useful life, and depreciation expense.

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