any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water; "bases include oxides and hydroxides of metals and ammonia"
alkali
How to use alkali in a sentence. Example sentences and definitions for alkali.
Editorial note
Lithium is an alkali metal, not a rare-earth element, so it's not such a good example.
Quick take
any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water; "bases include oxides and hydroxides of metals and ammonia"
Meaning at a glance
The clearest senses and uses of alkali gathered in one view.
a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture
Definitions
Core meanings and parts of speech for alkali.
noun
any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water; "bases include oxides and hydroxides of metals and ammonia"
See also: base
noun
a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture
Example sentences
Lithium is an alkali metal, not a rare-earth element, so it's not such a good example.
It is distinct from free base cocaine, commonly known as 'crack', which is made by stripping the hydrochloride ion using a strong alkali.
Desert sand particles are too fine, alkali content is too high, and is generally full of contaminants.
Now I'm left with one more dilemma added to good vs. bad cholesterol, omega-3 vs. omega-6, natural vs. alkali-processed cocoa, etc.
So you climb back up a row and it looks like carbon, nitrogen, boron ... those are going to do your heavy lifting when you need multiple bonds, with hydrogen, oxygen, and the halogens or alkali metals somewhere on the outside.
However...> Most methods of processing cocoa remove many of the flavanols found in the raw plant...I wonder if this is related to the so-called "Dutch process" or alkali processed chocolate?You can buy non-dutch cocoa that contains more of the original ingredients of the beans.
Heck there isn't even a consensus how frequently should you shampoo your hair.> Only the fresh-squeezed juice of a lemon, Sunkist offers helpfully, “cuts the alkali in the soap and leaves the hair really clean.”I distinctly remember hearing this sort of advice in my school's grapevine just around the time we were going through adolescence[1] and just getting conscious about how we look.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use alkali in a sentence?
Lithium is an alkali metal, not a rare-earth element, so it's not such a good example.
What does alkali mean?
any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water; "bases include oxides and hydroxides of metals and ammonia"
What part of speech is alkali?
alkali is commonly used as noun.