Ferrous Ammonium Sulfate - Unknown Compositions Kit
- Chemistry Reagents
- Redox Experiments
- Lab Supplies
Details
In this analytical chemistry activity, students will perform Gravimetric Analysis and Spectrophotometric analysis to determine the purity of ferrous ammonium sulfate samples of unknown composition.
- Use analytical chemistry to determine the purity of ferrous ammonium sulfate mixtures.
- Enough materials for 25 groups of students.
- Teacher's Manual and Student Study Guide copymaster included.
Aligned to the Next Generation Science Standards (NGSS)*
Disciplinary Core Ideas: PS1.A; PS1.B; PS2.B
Performance Expectations: HS-PS2-6; HS-PS1-2; HS-PS1-7
Cross Cutting Concepts: Structure and Function; Stability and Change; Scientific Knowledge Assumes an Order and Consistency in Natural Systems
Engineering Practices: Obtaining, Evaluating, and Communicating Information; Using Mathematics and Computational Thinking; Constructing Explanations and Designing Solutions
Kit Contains:
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
Specifications
Video
Product Attachments
You May Also Like
What Educators are Saying About Geyer
Justin has been nothing but helpful and professional in my requests for these Boeing Defense requirements. He has been able to answer my questions and concerns quickly, and helped in securing the order that I may have made with another supplier had be not been the value-add that he is to your company. I hope his merit raise this FY was "exceeds expectations".
Jesse C...I contacted Geyer via email. I had an email back within minutes!.. A back and forth via email sometimes takes days with other companies and customer service doesn’t happen like this very often. When it does, it’s much appreciated. Brett at Geyer was very polite and accommodating!
John C.The customer service rep went as far as to reach out to the manufacturer of a product to answer my question, and then provided pictures. She really went above and beyond and answered the question thoroughly and gave me exactly the information I was looking for. This entire process was also extremely fast.
Robert C.I called to ask how to submit a Tax Exempt Certificate for my library and spoke to a real person, no automation or asking me to press a number. He was friendly, helpful and got our Tax Exempt status established immediately.
Mischelle F....I don't think I've ever experienced that level of customer service before, and taking it into consideration along with the quality of their products, I would absolutely recommend Geyer to fellow teachers.
Robert S.