Percent Copper in Brass (Spectrometer)
Students use a spectrometer to create a Beer's law plot of known copper solution concentrations from...
Hydrogen Emission and Absorption Spectra
Students use a spectrometer, fiber optics cable, a hydrogen gas spectrum lamp, and the sun to compare...
Equilibrium of Sugar Mutarotation
Students use a polarimeter to determine the α- and β-anomer concentrations of a D-glucose solution at equilibrium, and calculate the equilibrium constant.
Sunscreens: Conjugation and UV Protection
Students use a UV-Vis spectrometer to observe the absorbance of various suncreens in the UVA and...
Analysis of Aspirin Tablets
Students use a UV-Vis spectrometer to determine the mass of acetylsalicylic acid (ASA) in a single aspirin tablet and compare the results to the ASA content...
Sugar Concentration through Polarimetry: Biot's Law
Students use a polarimeter and Biot's law to determine the unknown concentration of several sucrose...
Kinetics of Sugar Rotation
Students use a polarimeter determine reaction order and rate constant of an acid-catalyzed sucrose hydrolysis reaction and an invertase-catalyzed reaction.
Specific Rotation of Sugar
Students use a polarimeter to experimentally determine the specific rotation of the sucrose molecule.
Sugar Concentration through Polarimetry
Students use a polarimeter to determine the unknown concentration of a sucrose solution.
Measuring Nitrate Concentration
Nitrates are important fertilizer for plant growth. Nitrates are also highly soluble. High concentrations can cause problems in surface water if they spur...
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