hydroxide

Alkaline chemical group

Hydroxide is a chemical compound containing oxygen and hydrogen bonded together (OH), carrying a negative charge.

Hydroxides form when metals combine with this group: sodium hydroxide (lye), calcium hydroxide (slite lime), potassium hydroxide.

In chemistry, hydroxide ions make solutions basic or alkaline—the opposite of acidic.

The drain cleaner contains sodium hydroxide.

alkaline

sodium

Eleventh element, highly reactive

ammonium · barium · lithium · aluminum · ferric · cupric · basicity · neutralize · saponification · lye

chemistry

anion

Negatively charged ion

  • baseSupporting bottom structure
  • alkaliAcid-neutralizing ionic compound
  • chemicalSubstance with defined composition

compound · molecule · bonding · ion · cation · aqueous · solution · solubility · precipitate · insoluble

pH

acidic

Below neutral pH

indicator · litmus · alkalinity · acidity · concentration · protons · pKa · equilibrium · measurement · neutralization

corrosive

caustic

Chemically burning; bitterly mocking

damage · corrode · degrade · skin · irritant · hazardous · MSDS · safety · gloves · goggles

laboratory

beaker

Laboratory measuring container

  • flaskPortable liquid container
  • titrationMeasuring concentration by addition
  • reagentSubstance prompting chemical change

pipette · burette · indicator · standardization · molarity · dilution · volumetric · filtration · precipitation · qualitative

Categories
Opposites
chemical species type

hydroxidehydrogen ion

Lone proton, no electron

acid · proton · hydrochloric acid · sulfuric acid · nitric acid

pH EFFECT

hydroxideacid

Low-pH chemical compound

hydrochloric acid · sulfuric acid · acidity

Phrases
Family

hydroxides

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Rated G