Ammonium hydrosulfide is a chemical compound that is commonly used in various industries, including the production of dyes, pigments, and photographic chemicals. This article will explore the definition and meaning of ammonium hydrosulfide, its origin, associations, synonyms, antonyms, and example sentences.
Definitions
Ammonium hydrosulfide is a chemical compound with the formula (NH4)HS. It is a colorless to yellow liquid that has a pungent odor similar to that of rotten eggs. It is also known as ammonium sulfhydrate, ammonium bisulfide, and ammonium sulfide.
Origin
Ammonium hydrosulfide is produced by the reaction of hydrogen sulfide gas with aqueous ammonia. The reaction can be represented by the following equation:
H2S(g) + NH3(aq) → (NH4)HS(aq).
The compound was first synthesized in the 19th century by German chemist Justus von Liebig.
Meaning in different dictionaries
According to the Merriam-Webster dictionary, ammonium hydrosulfide is defined as “a colorless to yellow liquid that is a solution of hydrogen sulfide in aqueous ammonia and that is used as a reducing agent, as a photographic fixative, and as a source of sulfide ions.”
The Oxford English Dictionary defines it as “a solution of hydrogen sulfide in aqueous ammonia, used as a reducing agent and in photographic processing.”
Associations
Ammonium hydrosulfide is commonly used in the production of dyes, pigments, and photographic chemicals. It is also used as a reducing agent in various chemical reactions.
Synonyms
Some synonyms of ammonium hydrosulfide include ammonium sulfhydrate, ammonium bisulfide, and ammonium sulfide.
Antonyms
There are no antonyms for ammonium hydrosulfide as it is a chemical compound and not a concept that can have opposites.
The same root words
Ammonium hydrosulfide contains the root words “ammonium” and “hydrosulfide.” Ammonium refers to a cation with the formula NH4+, while hydrosulfide refers to an anion with the formula HS−.
Example Sentences
- The production of the new dye required the use of ammonium hydrosulfide.
- The photographic fixative contained a solution of ammonium hydrosulfide.
- The chemical reaction required the addition of ammonium hydrosulfide as a reducing agent.
In conclusion, ammonium hydrosulfide is a chemical compound commonly used in various industries, including the production of dyes, pigments, and photographic chemicals. It is a colorless to yellow liquid that has a pungent odor similar to that of rotten eggs. Its origin can be traced back to the 19th century, and it is produced by the reaction of hydrogen sulfide gas with aqueous ammonia. The compound is also known as ammonium sulfhydrate, ammonium bisulfide, and ammonium sulfide.