What Is the Solubility of Barium Sulfate in a Solution

question 10

Multiple Choice

What is the solubility of barium sulfate in a solution containing 0.050 M sodium sulfate? The K_sp value for barium sulfate is 1.1 *10^-10.

• A) 7.4 * 10^-6 M
• B) 5.5 *10^-11 M
• C) 1.0 *10^-5 M
• D) 2.2 *10^-9 M
• E) 1.1 *10^-10 M

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Definitions:

Contribution Margin

Revenues less variable costs.

Discretionary Expenses

Non-essential spending or expenses that can be reduced or eliminated without impacting the fundamental living standard.

Net Income

The total profit remaining after all expenses, taxes, and deductions have been subtracted from total revenue.

Transfer Pricing

The pricing of goods, services, or intangible properties transferred within divisions of a company or between subsidiaries.