Titrating 30

question 111

Multiple Choice

Titrating 30.00 mL of a saturated calcium iodate solution requires 28.91 mL of a 0.092 M solution of Na₂S₂O₃ according to the equation
IO₃^- + 6S₂O₃^2- + 6H⁺ → I^- + 2S₃O₆^2- + 3H₂O
Calculate K_sp for Ca(IO₃) ₂.

• A) 7.14 × 10^-8
• B) 6.97 × 10^-4
• C) 2.79 × 10^-3
• D) 1.61 × 10^-6
• E) none of these

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Definitions:

Average Total Cost

The average cost of producing one unit, determined by dividing the total production expenses by the quantity of products made.

Fixed Cost

Expenses that do not change as a function of the activity of a business, within the relevant period.

Marginal Cost

The cost of producing one additional unit of a product.

Average Total Cost

The total cost divided by the quantity of output produced, indicating the average cost per unit of output.