Will a Precipitate (Ppt) Form When 20

question 34

Multiple Choice

Will a precipitate (ppt) form when 20.0 mL of 1.1 * 10^-3 M Ba(NO₃) ₂ are added to 80.0 mL of 8.4 * 10^-4 M Na₂CO₃

• A) Yes, the ppt is Ba(NO₃ )₂
• B) Yes, the ppt is NaNO₃
• C) Yes, the ppt is BaCO₃
• D) Yes, the ppt is Na₂CO₃
• E) No, a precipitate will not form

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Definitions:

Mixed Cost

A cost that contains both variable and fixed cost components, changing in total with volume but remaining constant per unit.

Variable Cost

Costs that change in proportion to the good or service that a business produces, such as raw materials and direct labor expenses.

Fixed Cost

Expenses that do not change with the level of production or sales over a certain period, such as rent or salaries.

Period Cost

Costs that are expensed in the period in which they are incurred, without direct link to production activity, such as selling, general, and administrative expenses.