What Is the Equilibrium Concentration of Amide Ion (NH₂^-)in Liquid

question 50

Multiple Choice

What is the equilibrium concentration of amide ion (NH₂^-) in liquid ammonia at 25°C? ("am" = dissolved in ammonia)
2NH₃(l)
NH₄⁺(am) + NH₂^-(am) ; K_c = 1.8 × 10^-24 at 25°C

• A)2.6 × 10^-12 M
• B)3.6 × 10^-24 M
• C)1.3 × 10^-12 M
• D)1.8 × 10^-24 M
• E)9.0 × 10^-25 M

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Definitions:

Beginning Work in Process

The inventory of production goods that have been partially completed but are not yet finished at the start of a period.

Ending Work in Process

The value of goods that are in the production process but not yet complete at the end of an accounting period.

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Transferred Out is a term often used in accounting and inventory control to denote goods or assets moved from one department, location, or account to another.

Equivalent Units

A concept in cost accounting used to allocate costs to partially completed goods, computed by taking the number of partially completed units and converting them into a number of fully completed units.