10-Pack Unknown Composition Soda Ash Sodium Carbonate Samples, 100g Each, Varying Purities 20-50% Subcategory_Flame Tests and reaction prediction through hands-on

and reaction prediction through hands-on experiments and guided discovery activities

Liebig condenser in borosilicate glass measures 300mm with 19/26 screw-thread joint for distillation

sized as a generic spare in the PH1118 demonstration-meter scale series for swap-in classroom use

this kit pairs conductive metal rods with calorimeters and a support stand for direct measurement of energy-transfer rates

15 stirring sticks

10-Pack Unknown Composition Soda Ash Sodium Carbonate Samples, 100g Each, Varying Purities 20-50% Subcategory_Flame Tests and reaction prediction through hands-onUsed to develop quantitative analysis technique on unknown soda ash samples, this 10 pack of 100g sodium carbonate samples spans 20 50% purity for analytical chemistry investigation practice.