phosphorous acid वाक्य
उदाहरण वाक्य
मोबाइल
- Some evidence suggests that phosphorous acid may inhibit proteoid root formation.
- Phosphorous acid is an intermediate in the preparation of other phosphorus compounds.
- This colourless viscous liquid is the ester of phosphorous acid and phenol.
- Similarly, phosphorous acid can bond with alcohol molecules to form a phosphite ester.
- It has Mannich-type reaction of ammonia, formaldehyde, and phosphorous acid.
- It is usually applied as potassium phosphite, derived from phosphorous acid neutralized with potassium hydroxide.
- Unlike phosphorous acid, arsenous acid is genuinely tribasic, with the formula As ( OH ) 3.
- IUPAC recommendations, 2005, are that the latter be called phosphorous acid, whereas the dihydroxy form is called phosphonic acid.
- It is formally the anhydride of phosphorous acid, H 3 PO 3, but cannot be obtained by the dehydration of the acid.
- It is a salt of phosphorous acid, HP ( O ) ( OH ) 2 and contains the anion HPO 3 2 ".
- They can be considered as esters of phosphorous acid, H 3 PO 3, with the simplest example being trimethylphosphite, P ( OCH 3 ) 3.
- Phosphorus ( III ) oxide, P 4 O 6 ( also called tetraphosphorus hexoxide ) is the anhydride of P ( OH ) 3, the minor tautomer of phosphorous acid.
- When a mix of copper nitrate, phosphorous acid, hydrogen fluoride and water are applied to a silicon wafer, the phosphorous acid reduction reduces the copper ions to copper nanoparticles.
- When a mix of copper nitrate, phosphorous acid, hydrogen fluoride and water are applied to a silicon wafer, the phosphorous acid reduction reduces the copper ions to copper nanoparticles.
- For example, phosphorous acid H 3 PO 3 predominantly has the structure OP ( H ) ( OH ) 2, in equilibrium with a small amount of P ( OH ) 3.
- Dieback is notoriously difficult to treat, although there has been some success with phosphite and phosphorous acid, which are currently used to inoculate wild " B . brownii " populations.
- Phosphonate is a neutralized form of phosphorous acid that works not by direct antagonism of " Phytophthora ", but by stimulating various kinds of immune responses on the part of the tree.
- A mixture of hypophosphoric acid, phosphorous acid ( H 3 PO 3 ) and phosphoric acid ( H 3 PO 4 ) is produced when white phosphorus oxidises in air when partially immersed in water.
- In reactions that produce phosphorous acid as a by-product, when working up by distillation be aware that this can decompose above about 160 �C to give phosphine which can cause explosions in contact with air.
- A "'phosphite "'in inorganic chemistry is a salt of phosphorous acid, H 3 PO 3 and following the IUPAC naming recommendations the phosphite ion would be, a salt of P ( OH ) 3.
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