A Mixture of Solid NaCl and CaCl₂ Contains 5

question 44

Multiple Choice

A mixture of solid NaCl and CaCl₂ contains 5.0g of NaCl and somewhere between 6 and 7 grams of CaCl₂. If the entire mixture was dissolved in exactly 400.0 ml of 0.500 M AgNO₃, could the mass of CaCl₂ be exactly determined from the mass of precipitate collected?

• A) No, the CaCl₂ would not dissolved
• B) No, more silver nitrate is needed
• C) No, a precipitate would not form
• D) Yes
• E) Not enough information to answer the question

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Definitions:

Marginal Cost

The cost for the creation of one extra unit of a product or service.

Marginal Revenue

The extra revenue obtained by selling an additional unit of a product or service.

Marginal Revenue

The additional income gained from selling one more unit of a product or service.

Marginal Cost

The supplementary expenditure arising from the creation of an additional unit of a good or service.