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Innovating Science Unknown Compositions, Ferrous Ammonium Sulfate
Item #:
2147495
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In this experiment, groups of students will compare various methods to test the purity of ferrous ammonium sulfate samples.
About This Item
Description
In this experiment, students will perform Gravimetric Analysis and Spectrophotometric analysis to determine the purity of ferrous ammonium sulfate samples of unknown composition. This kit has all the materials needed for 25 groups. Teachers Manual and Student Study Guide copymasters are included.Features
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Aligned to the Next Generation Science Standards (NGSS)*
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Disciplinary Core Ideas: PS1.A; PS1.B; PS2.B
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Performance Expectations: HS-PS2-6; HS-PS1-2; HS-PS1-7
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Cross Cutting Concepts: Structure and Function; Stability and Change; Scientific Knowledge Assumes an Order and Consistency in Natural Systems
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Engineering Practices: Obtaining, Evaluating, and Communicating Information; Using Mathematics and Computational Thinking; Constructing Explanations and Designing Solutions
Includes:
- 5 Numbered Impure Ferrous Ammonium Sulfate Samples, 25 g
- 5 Lettered Impure Ferrous Ammonium Sulfate Samples, 25 g
- Phenanthroline, 12.5 g
- 3 Ammonia Solution, 50 mL
Shipping Type:
parcel
Free Shipping:
true
Specifications
Allergens:
Contains No Allergens
Maximum Age:
16
Maximum Grade Level:
11