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Kemtec™ AP™ Chemistry Kits: Statistics: Precision & Accuracy
SCI_ED

Catalog No. S07328
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Precision & Accuracy Kit
This item is not returnable. View return policy
This item is not returnable. View return policy

Requires

Analytical balance

Use a variety of basic volumetric measuring techniques to distinguish between precision and accuracy, while identifying an unknown liquid by its density.

Lessons include statistical analysis calculations of mean, standard deviation, and relative error. Students address the Inquiry Question: How is a physical constant used to verify the precision of a measuring tool? Ideal for AP Chemistry, Chemistry I or II, or Honors Chemistry.

  • Enhanced Kit includes glassware
  • Designed to exceed 2013 AP Next Generation National Standards.
  • Instructor's manual features background material, easy to follow stepwise protocols, assessment questions, sample data, modeled calculations, and an answer key
  • Meets AP Science Practice 2
  • Target Grades: 10 - 14
  • Accommodates 24 students working in groups of 2
Basic Kit Includes: Isopropanol, ACS 99%; Methanol (Methyl Alcohol), ACS; Ethyl Acetate, 250mL
Enhanced Kit Includes: Isopropanol, ACS 99%; Methanol (Methyl Alcohol), ACS; Ethyl Acetate, 250mL; 6 in. Glass Student Thermometer; Wire Test Tube Clamp; 50mL Heavyweight Erlenmeyer Flask; 50mL Beaker with White Markings; 10mL Hex based Cylinder; 10mL x 0.1 Disposable Poly Pipet; 3 in. Plastic Eyedropper; 50mm Poly Funnel

Kemtec AP kits are compatible with optional data collection and simulations using TI-Nspire™ handhelds and software. Free activities can be found at www.fisheredu.com/TI.

Specifications

Certifications/Compliance Meets AP Science Practice 2, exceed 2013 AP Next Generation National Standards
Product Type Precision and Accuracy Chemistry Kit
Grade 10 to 14
For Use With (Application) Basic volumetric measuring techniques to distinguish between precision and accuracy, while identifying an unknown liquid by its density
Includes Isopropanol, acs 99%, methanol (methyl alcohol), acs, ethyl acetate, 250ml
Class Size 24 Students (12 Groups)
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