Solution Concentration

Students use a colorimeter to construct a calibration curve of known solution concentrations and determine the unknown concentration of a solution (Beer’s law).

Supports NGSS Performance Expectation HS-PS4-4: Evaluate the validity and reliability of claims in published materials of the effects that different frequencies of electromagnetic radiation have when absorbed by matter.

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Student Files

	13B_Solution_Concentration.docx	641.24 KB
	13B_answer_sheet.docx	218.52 KB
	13B_Solution_Concentration.pdf	570.18 KB
	13B_answer_sheet.pdf	297.12 KB
	13B_Solution_Concentration_Google_Slide.pdf	31.11 KB

Teacher Files

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Solution Concentration

How can you use light to determine the concentration of a solution?

Featured Equipment

Cuvettes and Caps

Replacement Cuvettes and Caps for the PASCO Wireless Spectrometer.

Wireless Colorimeter & Turbidity Sensor

This sensor can function as a turbidimeter or colorimeter and is capable of measuring absorbance and transmittance at six different wavelengths.

Many lab activities can be conducted with our Wireless, PASPORT, or even ScienceWorkshop sensors and equipment. For assistance with substituting compatible instruments, contact PASCO Technical Support. We're here to help.
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Source: Lab #13B