A Solution of NaF Is Added Dropwise to a Solution

question 35

Multiple Choice

A solution of NaF is added dropwise to a solution that is 0.0122 M in Ba²⁺. When the concentration of F^- exceeds ________ M, BaF₂ will precipitate. Neglect volume changes. For BaF, Ksp = 1.7 × 10^-6.

• A)7.0 × 10^-5
• B)1.2 × 10^-2
• C)2.1 × 10^-8
• D)3.0 × 10^-3
• E)1.4 × 10^-4

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Definitions:

Economic Profit

The split between total revenue generation and total cost accrual, encompassing both declared and understood costs.

Long-Run Adjustments

Adjustments that firms make over a period where all inputs can be varied, and there are no fixed factors of production.

Industry Supply

The total output of a particular good or service that all producers in the market are willing and able to sell at a given price level, over a specific time period.

Short-Run Market Supply

The total quantity of a good or service that producers are willing and able to sell at various prices over a short period, where some production factors are fixed.