Sodium Hydroxide Is a Common Ingredient in Drain Cleaners Such

question 7

Multiple Choice

Sodium hydroxide is a common ingredient in drain cleaners such as Drano^®. The mole fraction of sodium hydroxide in a saturated aqueous solution is 0.310. What is the molality of the solution?

• A) 0.310 m
• B) 0.690 m
• C) 1.24 m
• D) 12.4 m
• E) 24.9 m

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Definitions:

Complements

Goods or services that are used together, where an increase in the demand for one leads to an increase in demand for the other.

Demand Curve

A chart that illustrates the correlation between the cost of a product and the amount of the product buyers are prepared and can afford to buy at different price levels.

Complements

Goods that are consumed together because the use of one increases the value of the other, often seen in products that are used in conjunction.

Demand Curve

A graphical representation of the relationship between the price of a good and the quantity demanded by consumers.