The Molarity (M)of an Aqueous Solution Containing 85

question 158

Multiple Choice

The molarity (M) of an aqueous solution containing 85.1 g of sucrose (C₁₂H₂₂O₁₁) in 128 mL of solution is ________.

• A)0.665
• B)0.0019
• C)0.249
• D)665
• E)1.94

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Definitions:

Heptane

A straight-chain alkane with the formula C7H16, commonly used as a nonpolar solvent in laboratories.

IR Spectrum

An infrared spectrum, a graph displaying the absorption of infrared radiation by a substance at different frequencies, useful in identifying molecular structures.

Peak Intensity

A measure of the strength or amplitude of a peak in a spectrum, indicating the relative quantity of the analyte present.

IR Spectrometer

An instrument used to measure the infrared light absorbance or transmittance of a substance, providing information about molecular vibrations.