Determine the Molality of Ions in a Solution Formed by Dissolving

question 28

Multiple Choice

Determine the molality of ions in a solution formed by dissolving 0.0257 moles of Li₃PO₄ in 735 grams of water.The density of the solution is 1.74 g/mL.

• A)0.114 m
• B)0.280 m
• C)0.184 m
• D)0.402 m
• E)0.140 m

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Definitions:

Total Revenue

The sum of money a company earns from selling its products or services, prior to deducting any costs.

Elastic

Describes a situation in which the quantity demanded or supplied of a good or service changes significantly as its price changes.

Inelastic

A characteristic of goods whereby a change in price leads to a relatively smaller change in the quantity demanded or supplied.

Total-revenue Test

A method used to determine the price elasticity of demand by observing changes in total revenue as a result of price alterations.