Reagent Grade Copper (II) Sulfate Pentahydrate, 500g Subcategory_Buffers 1100-turn copper coil on a

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

75 inches end-to-end with three J-shaped side ports visualizing pressure drops at the constriction

Triple-parallel plastic pulley with three 50mm wheels on a steel frame with end hooks

and friction experiments on inclined planes and tracks

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

Reagent Grade Copper (II) Sulfate Pentahydrate, 500g Subcategory_Buffers 1100-turn copper coil on aPowdered 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.