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Innovating Science Mass Percent of Copper in Brass Lab 2
About This Item
Description
Students will design a laboratory procedure to analyze the amount of copper in brass using a spectrophotometer. Students identify the correlation among wavelength, absorbency, and concentration for each of three possible ions that may be obtained from brass: copper, zinc, and iron. The activity contains enough materials for 15 groups of students as well as a Teacher's Guide and Student Study Guide Copy masters. This lab meets Big Idea 1, Investigation 2, and Primary Learning Objective 1.16.Features
DOT Info- UN2031, Nitric acid, 8(5.1),II
Kit Includes:
- 50mL Cupric Nitrate 0.1M
- 50mL Cupric Sulfate 0.1M
- 50mL Ferric(III) Nitrate 0.1M
- 50mL Ferric Sulfate 0.1M
- 50mL Zinc Nitrate 0.1M
- 50mL Zinc Sulfate 0.1M
- 100mL Cupric Nitrate 0.4M
- 100mL Nitric Acid 70%
- 20g Brass Pellets
Shipping Type:
parcel
Free Shipping:
true
Specifications
Certifications:
Not Applicable
Maximum Age:
12 years
Allergens:
Contains No Allergens
No Choking Hazard
WARNING:
This product can expose you to chemicals including Strong inorganic acid mists containing sulfuric acid, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.