Materials

Vernier LabQuest2

Vernier pH sensor

drop counter
(version 1)

drop counter
(version 2)

reagent reservoir with double stopcock valve

magnetic stirbar

magnetic stirplate

ring stand

three-prong clamp
& clamp holder

beakers

graduated cylinders

plastic droppers

Task wipes (Kimwipes)

wash bottle

nitric acid
(0.010 M, 0.020 M)

sodium carbonate
(0.010 M, 0.020 M)

sulfuric acid
(0.010 M, 0.020 M)

sulfurous acid
(0.010 M, 0.020 M)

hydrochloric acid
(0.1000 M)

sodium hydroxide
(0.1000 M)

distilled water