Definition of Hydrocyanic acid. Meaning of Hydrocyanic acid. Synonyms of Hydrocyanic acid

Here you will find one or more explanations in English for the word Hydrocyanic acid. Also in the bottom left of the page several parts of wikipedia pages related to the word Hydrocyanic acid and, of course, Hydrocyanic acid synonyms and on the right images related to the word Hydrocyanic acid.

Definition of Hydrocyanic acid

Hydrocyanic acid
Hydrocyanic Hy`dro*cy*an"ic, a. [Hydro-, 2 + anic: cf. F. hydrocyanique.] (Chem.) Pertaining to, or derived from the combination of, hydrogen and cyanogen. Hydrocyanic acid (Chem.), a colorless, mobile, volatile liquid, HCN, having a characteristic peach-blossom odor. It is one of the most deadly poisons. It is made by the action of sulphuric acid on yellow prussiate of potassium (potassium ferrocyanide), and chemically resembles hydrochloric and hydrobromic acids. Called also prussic acid, hydrogen cyanide, etc.

Meaning of Hydrocyanic acid from wikipedia

- solution of hydrogen cyanide in water, represented as HCN, is called hydrocyanic acid. The salts of the cyanide anion are known as cyanides. HCN has a faint...
- reactivity toward metals. It is a moderately strong base. When treated with acid, it forms the toxic gas hydrogen cyanide: NaCN + H2SO4 → HCN + NaHSO4 Sodium...
- 1671. Ants secrete the formic acid for attack and defense purposes. Formic acid was first synthesized from hydrocyanic acid by the French chemist Joseph...
- salts such as sodium cyanide and pot****ium cyanide are highly toxic. Hydrocyanic acid, also known as hydrogen cyanide, or HCN, is a highly volatile liquid...
- other pharmaceuticals, herbicides, pesticides and the manufacture of hydrocyanic acid. It has been used as a softener for paper and fiber. It is a solvent...
- An acid dissociation constant, Ka, (also known as acidity constant, or acid-ionization constant) is a quantitative measure of the strength of an acid in...
- Calcium cyanide also known as black cyanide, is the calcium salt of hydrocyanic acid, an inorganic compound with the formula Ca(CN)2. The pure form is a...
- and through a relay releases a hammer that shatters a small flask of hydrocyanic acid. If one has left this entire system to itself for an hour, one would...
- before being eaten, as the raw leaves contain a high content of toxic hydrocyanic acid. Up to five raw leaves can be eaten a day. To be eaten safely, the...
- dibromide, now: 5,5-dibromobarbituric acid) with hydrocyanic acid, and later by reducing dibromobarbituric acid with a combination of sodium amalgam and...