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

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

Supplier:  Aqua Phoenix Scientific 16101

Catalog No. S07328

Description

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
• Grade: 10 to 14
• Includes: Isopropanol, acs 99%, methanol (methyl alcohol), acs, ethyl acetate, 250ml

• Product Type: Precision and Accuracy Chemistry Kit
• For Use With (Application): Basic volumetric measuring techniques to distinguish between precision and accuracy, while identifying an unknown liquid by its density
• Class Size: 24 Students (12 Groups)