ChemQuest® AP® Chemistry Lab #2: Beers Law - Mass Percent of Copper in Brass

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ChemQuest® AP® Chemistry Lab #2: Beers Law - Mass Percent of Copper in Brass
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ChemQuest® AP® Chemistry Lab #2: Beers Law - Mass Percent of Copper in Brass

Product Number: SB52619

In Stock (Ships within 1-2 business days)

$39.95

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Allow students to get the most out of their AP® Chemistry class with college-level labs designed to challenge the more advanced student. Students will explore key concepts while preparing for higher education. Each activity contains enough materials for 15 lab groups as well as a teachers guide and student study guide copy-masters.
Students will design a laboratory procedure to analyze the amount of copper in brass using a spectrophotometer. Students identify the correlation among wavelength, absorbance, and concentration for each of three possible ions that may be obtained from brass: copper, zinc, and iron. Meets Big Idea 1, Investigation 2, and Primary Learning Objective 1.16.
Kit includes:
50 ml cupric nitrate, 0.1M
50 ml cupric sulfate, 0.1M
50 ml ferric (III) nitrate, 0.1M
50 ml ferric sulfate, 0.1M
50 ml zinc nitrate, 0.1M
50 ml zinc sulfate, 0.1M
100 ml cupric nitrate, 0.4M
100 ml nitric acid, 70%
20 g brass pellets

Materials needed but not supplied:
50 ml beakers
50 ml graduated cylinders
Pipettes and pipette bulbs
100 ml volumetric flask
Test tubes and test tube racks
Watch glasses
Wash bottle
96-well reaction plates
Distilled water
Spectrophotometer with cuvettes
Electronic balance

Item Weight  :       4.25
 
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