Coke and Pepsi Are Substitute Soft Drinks

question 9

Multiple Choice

Coke and Pepsi are substitute soft drinks. Which of the following would cause the demand curve for Pepsi to shift to the left?

• A) a new Pepsi ad campaign that increases the popularity of Pepsi
• B) the price of Coke decreases
• C) the price of Pepsi decreases
• D) the cost of making Pepsi rises

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Definitions:

Deshielded Proton

A proton in an NMR spectrum that appears at lower field due to its electron cloud being less shielded from external magnetic fields, often indicating an electron-withdrawing group nearby.

Farthest Downfield

In NMR spectroscopy, refers to the signal appearing at the lowest field strength, typically associated with environments experiencing the greatest deshielding.

Signal Intensity

In the context of spectroscopy or imaging, it refers to the magnitude of a detected signal, indicating the presence or concentration of a substance.

Magnetic Field

A vector field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials.