
What is the factor to convert from PO4 to PO4-P? - Hach
To convert from units of orthophosphate (PO 4 3-) to orthophosphate as phosphorus (PO 4-P), multiply the value by 0.3261.
bond - Bonding in the phosphate ion - Chemistry Stack Exchange
Simply put: To make PO4 you must start with a neutral P and three O with a -1 charge and one O with a neutral charge. The phosphorus can make 4 bonds by hybridizing. The phosphorus hybridizes to sp3 by loosing one electron to the neutral O. This creates four oxygen atoms that have a -1 charge and one Phosphorus atom with a +1 charge total charge -3
Difference in total phosphate and total phosphorus of biomass
2024年10月16日 · Orthophosphate, I understand, to be $\ce{PO4^3-}$, the simplest form of phosphate that is readily available for biological use by plants and algae. It is an inorganic form of phosphate. It is an inorganic form of phosphate.
How can Phosphate be charged at -3? - Chemistry Stack Exchange
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Phosphates Functional Group - Chemistry Stack Exchange
2016年4月24日 · Phosphate $\ce{PO4^3-}$ is an anion of the phosphoric acid $\ce{H3PO4}$. Term phosphate comes from a salt, for instance a sodium phosphate $\ce{Na3PO4}$. $\ce{Na+}$ are bound with a $\ce{PO4^3-}$ through ionic bonds. No electron sharing. To annotate specific moieties of a molecule skeleton, a chemical group term is used.
Nomenclature of polyatomic ions - Chemistry Stack Exchange
2016年9月19日 · Phosphate is $\ce{PO4^3-}$ thus phosphite is $\ce{PO3^3-}$ Chlorate is $\ce{ClO3-}$ thus chlorite is $\ce{ClO2-}$ If your ion includes a hypo- prefix, subtract another oxygen from the -ite species, leaving the rest unchanged.
Polarity of the phosphate ion? - Chemistry Stack Exchange
2015年12月13日 · There are multiple different things to consider for phosphate $\ce{PO4^3-}$: The bonds themselves. Each of the four $\ce{P-O}$ single bonds is polarised towards the oxygen.
Nitrate and Phosphate instability problem - Nano-Reef Community
2020年2月27日 · Currently at 0.02ppm PO4 using the ULR hanna checker and 25ppm nitrates using salifert. I have stopped using GFO and will cut out feeding daily reef roids. Hoping my nitrates will climb down with weekly 10% water changes.
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leaching po4 live rock - Water Chemistry - Nano-Reef Community
2014年6月18日 · Right now, i have a 75 gallon tank with 2 inch live sand, 30 gallon sump with chaeto, Aqua C ev 120, phosphate reactor running rowaphos for about 1 week. I also have 1 small frogspawn, 1 zoa, 1 green paly 4 green/blue chromis and a clown fish pair and CUC. I have a tiny bit of GHA in my tank, and...