Reagent Grade Copper (II) Sulfate Pentahydrate, 500g Subcategory_Buffers and friction experiments on inclined

and friction experiments on inclined planes and tracks

and a fat-soluble dye to hunt for starches

1100-turn copper coil on a bobbin sized for a double C-core

Soda glass pneumatic trough with concave base measures 12 inches diameter by 6 inches tall for gas collection over water

suitable for securing tubes and flask necks in general laboratory assemblies

Reagent Grade Copper (II) Sulfate Pentahydrate, 500g Subcategory_Buffers and friction experiments on inclinedPowdered 500g reagent grade copper (II) sulfate pentahydrate, the finer grained counterpart to the crystal form for faster dissolution in Benedict's reagent and biuret reagent prep.