Innovating Science® - Unknown Compositions - Potassium Hydrogen Phthalate

Learn the importance of substance purity by determining the composition of a set of impure potassium hydrogen phthalate samples via the one of the most popular analytical methods: Acid-Base Titration.

This kit has all of the materials needed for 25 groups. Teachers Manual and Student Study Guide copymasters are included.

Aligned to the Next Generation Science Standards (NGSS)*

Disciplinary Core Ideas: PS1.A; PS1.B
Performance Expectations: HS-PS1-3; HS-PS2-6; HS-PS1-2; HS-PS1-7
Cross Cutting Concepts: Patterns; 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:
10 Numbered Impure Potassium Hydrogen Phthalate Samples, 25 g
Sodium Hydroxide Bead, 125 g
2 1 N Hydrochloric Acid Solution, 500 mL
2 Bromothymol Blue Indicator, 30 mL

DOT Info:
UN1823, Sodium Hydroxide, 8, II, Ltd Qty.
UN1787, Hydrochloric Acid, 8, III, Ltd Qty.

*"Next Generation Science Standards" is a registered trademark of Achieve. Neither Achieve nor the lead states and partners that developed the Next Generation Science Standards was involved in the production of, and does not endorse, this product.

Innovating Science® products are For Laboratory Use Only