How To Use Arsenate In A Sentence
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Their oxidation products include an array of arsenates, selenates, and selenites.
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What would be the consequence to an organism IF arsenate were substituted for phosphate? Arsenate is very toxic to most organisms. Explain why.
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Poison sprays such as arsenate of lead are not eaten by this type of insect, and consequently are ineffective remedies for aphids.
Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916
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You may also face health risks from wood infused with chromated copper arsenate (CCA) if you sand it.
Arsenate and old space: House haunted? It could be worse
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His conclusion: "It remains to be established that this bacterium uses arsenate as a replacement for phosphate in its DNA or in any other biomolecule.
Life on Earth, with a little arsenic
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It forms ferric arsenate, which is sparingly soluble.
Aids to Forensic Medicine and Toxicology
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Huh? As I mention in my book, Organic Manifesto, lead arsenate was used as a pesticide in orchards for over 100 years.
Maria Rodale: Is There Lead in Your Juice?
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Since it feeds on liquid sap only it is impossible to kill it by spraying the crop with a poison such as arsenate of lead.
An Elementary Study of Insects
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The phosphates are often classified together with the arsenate, vanadate, tungstate, and molybdate minerals.
Composition of rocks
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When the blossoms fall the apples stand upright on the tree, and the little pointed leaves that are on the blossom end of the apples, that we call the calyx, are all open, and at that time you can spray so as to get the arsenate of lead on the inside.
Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916
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Their oxidation products include an array of arsenates, selenates, and selenites.
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Volume 4 of the Handbook of Mineralogy is, like its predecessors, an invaluable reference work, this time on essentially all the arsenates, phosphates, vanadates, and uranates known through 1999.
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The toxic compounds in arsenic are arsenate and arsenite.
Weird Stones
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The site was contaminated with copper arsenate, a fairly noxious substance, but the fern was apparently thriving.
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Their oxidation products include an array of arsenates, selenates, and selenites.
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The other inorganic pentavalent salt tested (sodium hexafluoroarsenate) was not genotoxic in either of the two studies carried out.
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The mineral brushite, CaHPO_4·2H_2O, which is isomorphous with the acid arsenate pharmacolite, CaHAsO_4·2H_2O, is an acid phosphate, and assumes monoclinic forms.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary"
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What would be the consequence to an organism IF arsenate were substituted for phosphate? Arsenate is very toxic to most organisms. Explain why.
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Problems arise when chemical reactions change the arsenates into arsenites, which don't bind tightly to other minerals and can therefore enter the underground water supply.
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The removal of arsenite and arsenate from solid herb sample by ion-pairing supercritical CO2 extraction was explored.
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Nickel produces the green color of annabergite, (hydrated nickel arsenate).
Color + Design Blog by COLOURlovers / Feed
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What would be the consequence to an organism IF arsenate were substituted for phosphate? Arsenate is very toxic to most organisms. Explain why.
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One species, Sulfurospirillum barnesii, can metabolize no fewer than nine types of atoms or ions other than arsenates, including sulfur, nitrates, nitrites, and selenates.
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We are not speaking of DDT, Deldrin, Aldrin or lead arsenate here.
Is it safe to eat fish especially catfish from farm ponds that hold runoff from crop fields?
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A small amount of the green arsenate, annabergite or "nickel bloom," has been developed by oxidation at the surface.
The Economic Aspect of Geology
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It is not necessary to filter off a portion of the assay before testing with the "ferrocyanide," since the precipitate (uranic arsenate) has no effect.
A Text-book of Assaying: For the Use of Those Connected with Mines.
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Many compounds are insoluble in acetic acid, which are soluble in mineral acids, such as ferric phosphate, ferric arsenate, zinc sulphide, calcium oxalate, &c., so that the use of acetic acid is valuable in some separations.
A Text-book of Assaying: For the Use of Those Connected with Mines.
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In the past, farmers have used toxic chemicals such as calcium arsenate, Paris green, dichlorodiphenyltrichloroethane, and toxaphene to rid their cotton crops of insects.
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The first are oxidation/reduction reactions that interconvert arsenate to arsenite.
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Mg - Al anionic clay was prepared by coprecipitation and the hydrothermal method, and the removal of arsenate anions from the clay's aqueous solution was investigated.
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False negatives (no light when there should be light): arsenate, perchlorate, most heavy metals, divalent cation chelating agents (EDTA is fine in small doses so long as Mg++ is in excess).
Snowed under
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Sodiumfluoride, sodium fluorosilicate, sodium arsenate, sodium borate, and sodium chlorate are all used as weed or pest-killers.
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Those which eat solid particles of food may, in most cases, be destroyed by applying some poisonous substance, such as arsenate of lead or Paris green, to the food which they eat.
The Pecan and its Culture
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Howard Mielke, Tulane chemistry research professor with the Tulane-Xavier Center for Environmental Research, said that arsenic and chromium leached into soils in city playgrounds for decades from swing sets and other equipment -- like tables, benches and fences -- built from lumber treated with chromated copper arsenate or CCA.
Susan Buchanan: City Playgrounds Tackle Toxic Soil and Equipment
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But do not reuse or burn lumber from old decks, fences, playground equipment or any pressure-treated wood structures from before 2008, because the wood was probably treated with chromated copper arsenate, which is poisonous.
Green Scene: Some ideas for an environmentally friendly landscape
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The toxic compounds in arsenic are arsenate and arsenite.
Weird Stones
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With growing environmental awareness, people appeal to limit or prohibit the application of some preservatives toxic to human, such as chromated copper arsenate(CCA).
