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Kemtec™ AP™ Chemistry Kits: Le Chatelier's Principle Featuring Ag+ reaction!

Students create and analyze four different equilibrium systems, allowing manipulation of a variety of stresses to show how systems respond by shifting in the direction that reduces stress.

Supplier:  Aqua Phoenix Scientific 16113

Catalog No. S07340

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Includes: Sulfuric Acid, 50%v/v (1:1), 15mL; Hydrochloric Acid, 12M, 4mL; Hydrochloric Acid, 50% v/v, 1:1; Sodium Hydroxide, 6M; Silver Nitrate, 2M, 4mL; Aluminum Potassium Sulfate, 400g; Cobalt Chloride Hexahydrate, 25g; Sodium Chloride, 650g; Methyl Red, 0.1% w/v, 4mL; Bromthymol Blue Ind, 4mL; Sodium Nitrate, ACS, 25g

Requires : Standard lab equipment and fume hood



Students vary temperature, alter the pH of a weak acid indicator, use silver ions to draw chloride from a complex ion by precipitation, and design a set of conditions for optimum yield. Students make predictions and test their hypotheses.

  • Ideal for AP Chemistry, Chemistry II or Honors Chemistry
  • Instructor's manual features background material, easy to follow stepwise protocols, assessment questions, sample data, and an answer key
  • Experiments are readily adjustable to fit your lab periods
  • Kit designed to exceed 2013 AP Next Generation National Standards
  • Meets AP Science Practices 6 & 7
  • Targets Grades: 10-14
  • Accommodates 24 Students Working in Groups of two

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



Meets new 2013 AP standards, meets AP science practices 6 and 7
10 to 14
50% v/v (1:1), 15mL Sulfuric Acid, 12M, 4mL Hydrochloric Acid, 50% v/v, 1:1 Hydrochloric Acid, 6M Sodium Hydroxide, 2M, 4mL Silver Nitrate, 400g Aluminum Potassium Sulfate, 25g Cobalt Chloride Hexahydrate, 650g Sodium Chloride, 0.1% w/v, 4mL Methyl Red, 4mL Bromthymol Blue Ind, ACS, 25g Sodium Nitrate
Le Chatelier'S Principle Featuring Ag+ Reaction! Chemistry Kit
For ap chemistry, chemistry ii or honors chemistry
24 Students (12 Groups)


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