alkalies

Opposite of acids

Alkalies is one plural of alkali, the other being alkalis.

An alkali is a substance that neutralizes acids—the chemical opposite of an acid.

Alkalis turn litmus paper blue, feel slippery, and include household substances like baking soda and ammonia.

In chemistry, alkalis are bases that dissolve in water, producing hydroxide ions.

chemistry

hydroxide

Alkaline oxygen-hydrogen compound

bases · caustic · bicarbonate · carbonate · acid-base · buffer · indicator · litmus · aqueous · saponification

industrial

soap

Fatty alkali cleanser

saponify · lye · caustic soda · drain cleaner · textile processing · water treatment · tanning · dyeing · food processing · oven cleaner

reactive

corrosive

Destroys by chemical action

effervescence · reactivity · oxidizer · burns · hazardous · irritant · decomposition · redox · chemical burns · fuming

solubility

dissolution

Breaking up completely

solution · ionize · dilute · hydrate · dissociation · concentration · saturated · leach · water-soluble · ionic

Opposites
pH scale position

alkaliesacids

Proton-donating compounds

hydrochloric acid · sulfuric acid · citric acid · acetic acid · nitric acid

Phrases
Family

alkaline, alkali, alkalinity, alkalis, alkalinize, alkalinization, alkalinizing

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G