LEAD ARSENATE Meaning and
Definition
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Lead arsenate is a chemical compound with the formula Pb3(AsO4)2. It belongs to the family of inorganic compounds known as lead compounds, which are combinations of lead and other chemical elements. Lead arsenate is primarily composed of lead (Pb), arsenic (As), and oxygen (O). It is a crystalline solid, often white in color, that is insoluble in water.
Lead arsenate is commonly used as an insecticide and a pesticide. Due to its toxic properties, it effectively controls many pests such as insects, worms, and mites. It is particularly effective against damaging pests in agricultural crops, including fruit trees, berries, and leafy vegetables. The compound works by interfering with the pests' nervous systems, ultimately leading to their death.
However, the use of lead arsenate as a pesticide has steadily declined over time due to the recognition of its environmental and health hazards. Both lead and arsenic are highly toxic heavy metals, and the compound poses significant risks to wildlife, plants, and humans. Exposure to lead arsenate can lead to a range of adverse health effects, including neurological disorders, organ damage, and even cancer.
Today, lead arsenate is no longer used in many countries, having been replaced by less toxic and more environmentally friendly alternatives such as copper-based compounds. Nevertheless, its historical significance as an insecticide and its toxicity make it an important compound to study and be aware of in the fields of chemistry, toxicology, and environmental science.
Common Misspellings for LEAD ARSENATE
- kead arsenate
- pead arsenate
- oead arsenate
- lwad arsenate
- lsad arsenate
- ldad arsenate
- lrad arsenate
- l4ad arsenate
- l3ad arsenate
- lezd arsenate
- lesd arsenate
- lewd arsenate
- leqd arsenate
- leas arsenate
- leax arsenate
- leac arsenate
- leaf arsenate
- lear arsenate
- leae arsenate
Etymology of LEAD ARSENATE
The word "lead arsenate" consists of two parts: "lead" and "arsenate".
- Lead: The term "lead" originates from the Old English word "lēad" and the Proto-Germanic word "*lauda" meaning "lead metal". It has cognates in various Germanic languages, such as German "Blei" and Dutch "lood". These Germanic words derive from the Proto-Indo-European root "*plumbum", which referred to both lead and tin. The Latin word for lead, "plumbum", is the source of the chemical symbol for lead: Pb.
- Arsenate: "Arsenate" is derived from the term "arsenic", which comes from the Greek word "arsenikon" meaning "yellow orpiment".
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