Calculate the Mole Fraction of Phosphoric Acid (H₃PO₄)in a 29

question 113

Multiple Choice

Calculate the mole fraction of phosphoric acid (H₃PO₄) in a 29.1% (by mass) aqueous solution.

• A)0.0702
• B)0.0755
• C)0.140
• D)0.0351
• E)The density of the solution is needed to solve the problem.

---

Definitions:

Elasticity of Demand

Refers to the degree to which the quantity demanded of a good or service varies with its price.

Demand Curve

A graph illustrating the relationship between the price of a good and the quantity demanded by consumers at those prices, typically downward sloping.

Business-to-Business (B₂B)

Commercial transactions or engagements between two businesses, rather than between a company and individual consumers.

Bottom Line

The final line in a financial statement that shows net income or loss.