Ammonium Iodide Dissociates Reversibly to Ammonia and Hydrogen Iodide

question 30

Multiple Choice

Ammonium iodide dissociates reversibly to ammonia and hydrogen iodide. NH₄I(s) ⇄ NH₃(g) + HI(g)
At 400°C, K_p = 0.215. Calculate the partial pressure of ammonia at equilibrium when a sufficient quantity of ammonium iodide is heated to 400°C.

• A)0.103 atm
• B)0.215 atm
• C)0.232 atm
• D)0.464 atm
• E)2.00 atm

Interpret the significance of price salience on demand elasticity.

Analyze how total utility is achieved through the consumption of goods and services.

Apply the concept of utility maximization to diverse goods to determine consumer choice.

Solve problems related to optimal consumption bundles under budget constraints.

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Definitions:

Social Optimum

A condition in which resources are allocated in the most efficient manner, often considered in terms of welfare or utility maximization.

Market Equilibrium

The state in a market where the quantity demanded of a good matches the quantity supplied, leading to a stable price for the good.

Corrective Subsidy

A financial incentive provided by the government designed to encourage activities that yield external benefits or to correct a market failure by reducing private costs.

Social Optimum

The most efficient allocation of resources, resulting in the maximization of social welfare and benefiting all members of a society.