Other names: Carbonate of potash, Dipotassium carbonate, Sub-carbonate of potashPearl ash, Potash, Salt of tartar, Salt of wormwood., Potassium carbonate (anhydrous), K2CO3, Carbonic acid, dipotassium salt, Potassium carbonate, anhydrous, Kaliumcarbonat, Potash, sulfurated
Appearance: White, hygroscopic solid ; Colourless hygroscopic crystals or hygroscopic white powder
H2O – Water, oxidane
Other names: Water (H2O), Hydrogen hydroxide (HH or HOH), Hydrogen oxideDihydrogen monoxide (DHMO) (systematic name), Hydrogen monoxide, Dihydrogen oxide, Hydric acid, Hydrohydroxic acid, Hydroxic acid, Hydrol, Μ-oxido dihydrogen, Κ1-hydroxyl hydrogen(0)
Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas
Names: Carbon dioxide, CO2, Carbonic acid gasDry ice, [CO2], Carbonic anhydride, R-744, E-290, E 290, E290, Carbonic acid anhydride, Carbon-12 dioxide, Methanedione, Carbon oxide, CO₂, [Note: Normal constituent of air (about 300 ppm)].
Appearance: Colorless gas ; Odourless colourless compressed liquefied gas ; Colorless, odorless gas. [Note: Shipped as a liquefied compressed gas. Solid form is utilized as dry ice.]