hydroxides

OH-containing ionic substances

Hydroxides are chemical compounds containing the hydroxyl group (OH)—one oxygen atom bonded to one hydrogen atom.

Most familiar are metal hydroxides like sodium hydroxide (lye) and calcium hydroxide (slaked lime), which are strongly alkaline bases.

The hydroxides in drain cleaner dissolve organic matter.

In chemistry, hydroxide also refers to the negatively charged ion OH⁻ itself.

industrial

lye

Hydroxide cleaning solution

rayon

reactions

neutralization

Canceling opposing forces

electrolysis · synthesis · catalysis · reagent · titration · indicator · endpoint · stoichiometry · acid-base · slaking

caustic

corrosive

Destroys by chemical action

irritant · dangerous · reactive · etching · neutralize · ventilation · gloves · goggles · spillage · decontamination

compounds

hydroxyl

-OH functional group

  • anionNegatively charged ion
  • ionsAtoms bearing charge
  • metallicResembling ore-based elements

salts · crystalline · lattice · bonding · insoluble · alkali

Categories
Opposites
chemical acidity/basicity

hydroxidesacids

Proton-donating compounds

hydrogen ions · organic acids · sulfuric acid · hydrochloric acid · nitric acid

anion type in ionic compounds

hydroxidesoxides

Oxygen-bonded compounds

halides · sulfides · chlorides · carbonates · sulfates

Phrases
Family

hydroxide

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G