phosphoric acid have chemical formula of H₃PO₄.
Physical Properties:
| Properties | Details |
| Appearance | Colorless, viscous liquid |
| Boiling Point | 158 °C (316 °F) |
| Density | 1.685 g/cm³ |
| Melting Point | 42.35 °C (108.23 °F) |
| Odor | Odorless |
| pH | Strongly acidic (pH around 1) |
| Solubility | Highly soluble in water |
| Viscosity | High viscosity |
Chemical Properties:
| Properties | Details |
| Acidity | Acts as a strong acid, ionizing to release H+ ions |
| Corrosiveness | Corrosive to metals and can cause burns to skin and eyes |
| Dehydration | Can undergo dehydration reactions to form polyphosphoric acids or phosphoric anhydride |
| Oxidizing Agent | Can act as an oxidizing agent in certain reactions |
| Reaction with Bases | Neutralizes bases to form salts and water |
| Reaction with Metals | Reacts with certain metals to produce hydrogen gas |
| Reactivity with Organic Compounds | Can react with alcohols and other organic compounds to form esters |
Reaction of phosphoric acid with Alkali Metal
| Alkali Metal | Reaction with Phosphoric Acid |
| Lithium (Li) | 3Li + (PHOSPHORIC ACID) react and convert into hydrogen gas+ Li₃PO₄ |
| Sodium (Na) | 3Na + (PHOSPHORIC ACID) react and convert into hydrogen gas+ Na₃PO₄ |
| Potassium (K) | 3K + (PHOSPHORIC ACID) react and convert into hydrogen gas+ K₃PO₄ |
| Rubidium (Rb) | 3Rb + (PHOSPHORIC ACID) react and convert into hydrogen gas+ Rb₃PO₄ |
| Cesium (Cs) | 3Cs + (PHOSPHORIC ACID) react and convert into hydrogen gas+ Cs₃PO₄ |
Reaction of phosphoric acid with Alkaline Earth Metal
| Alkaline Earth Metal | Reaction with Phosphoric Acid |
| Strontium (Sr) | Sr + 2 (PHOSPHORIC ACID) react and convert into Sr( hydrogen phosphate)+ HYDROGEN GAS |
| Barium (Ba) | Ba + 2 (PHOSPHORIC ACID) react and convert into Ba( hydrogen phosphate)+ HYDROGEN GAS |
| Calcium (Ca) | Ca + 2 (PHOSPHORIC ACID) react and convert into Ca( hydrogen phosphate)+ HYDROGEN GAS |
| Beryllium (Be) | Be + 2 (PHOSPHORIC ACID) react and convert into Be( hydrogen phosphate)+ HYDROGEN GAS |
| Radium (Ra) | Ra + 2 (PHOSPHORIC ACID) react and convert into Ra( hydrogen phosphate)+ HYDROGEN GAS |
| Magnesium (Mg) | Mg + (PHOSPHORIC ACID) react and convert into Mg( hydrogen phosphate)+ HYDROGEN GAS |
Reaction of phosphoric acid with Transition Metal
| Transition Metal | Reaction with Phosphoric Acid |
| Iron (Fe) | Fe + 3 (PHOSPHORIC ACID) react and convert into Fe( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Copper (Cu) | Cu + 4 (PHOSPHORIC ACID) react and convert into Cu( hydrogen phosphate)+ 2 HYDROGEN GAS O + HYDROGEN GAS |
| Zinc (Zn) | Zn + 2 (PHOSPHORIC ACID) react and convert into Zn( hydrogen phosphate)+ HYDROGEN GAS |
| Cobalt (Co) | Co + 4 (PHOSPHORIC ACID) react and convert into Co( hydrogen phosphate)+ 2 HYDROGEN GAS O + HYDROGEN GAS |
| Nickel (Ni) | Ni + 4 (PHOSPHORIC ACID) react and convert into Ni( hydrogen phosphate)+ 2 HYDROGEN GAS O + HYDROGEN GAS |
| Vanadium (V) | V + 5 (PHOSPHORIC ACID) react and convert into V( HYDROGEN GAS PO₄)₅ + 2 HYDROGEN GAS O + HYDROGEN GAS |
| Chromium (Cr) | Cr + 6 (PHOSPHORIC ACID) react and convert into Cr( HYDROGEN GAS PO₄)₆ + 3 HYDROGEN GAS O + HYDROGEN GAS |
| Manganese (Mn) | Mn + 3 (PHOSPHORIC ACID) react and convert into Mn( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Tungsten (W) | W + 6 (PHOSPHORIC ACID) react and convert into W( HYDROGEN GAS PO₄)₆ + 3 HYDROGEN GAS O + HYDROGEN GAS |
| Molybdenum (Mo) | Mo + 6 (PHOSPHORIC ACID) react and convert into Mo( HYDROGEN GAS PO₄)₆ + 3 HYDROGEN GAS O + HYDROGEN GAS |
| Palladium (Pd) | Pd + 4 (PHOSPHORIC ACID) react and convert into Pd( hydrogen phosphate)+ 2 HYDROGEN GAS O + HYDROGEN GAS |
| Gold (Au) | 3Au + 4 (PHOSPHORIC ACID) react and convert into Au₃PO₄ + 6 HYDROGEN GAS O + HYDROGEN GAS |
| Silver (Ag) | 3Ag + 4 (PHOSPHORIC ACID) react and convert into Ag₃PO₄ + 6 HYDROGEN GAS O + HYDROGEN GAS |
| Titanium (Ti) | Ti + 6 (PHOSPHORIC ACID) react and convert into Ti( HYDROGEN GAS PO₄)₆ + 3 HYDROGEN GAS O + HYDROGEN GAS |
| Platinum (Pt) | Pt + 8 (PHOSPHORIC ACID) react and convert into Pt( HYDROGEN GAS PO₄)₈ + 4 HYDROGEN GAS O + HYDROGEN GAS |
Reaction of phosphoric acid with Non-Transition Metal
| Non-Transition Metal | Reaction with Phosphoric Acid |
| Aluminum (Al) | 2Al + 6 (PHOSPHORIC ACID) react and convert into 2Al( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Gallium (Ga) | 2Ga + 6 (PHOSPHORIC ACID) react and convert into 2Ga( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Indium (In) | 2In + 6 (PHOSPHORIC ACID) react and convert into 2In( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Tin (Sn) | 3Sn + 10 (PHOSPHORIC ACID) react and convert into 3Sn( HYDROGEN GAS PO₄)₄ + 5 HYDROGEN GAS |
| Lead (Pb) | 3Pb + 10 (PHOSPHORIC ACID) react and convert into 3Pb( HYDROGEN GAS PO₄)₄ + 5 HYDROGEN GAS |
| Antimony (Sb) | 3Sb + 10 (PHOSPHORIC ACID) react and convert into 3Sb( HYDROGEN GAS PO₄)₄ + 5 HYDROGEN GAS |
| Bismuth (Bi) | 3Bi + 10 (PHOSPHORIC ACID) react and convert into 3Bi( HYDROGEN GAS PO₄)₄ + 5 HYDROGEN GAS |
| Aluminum (Al) | 2Al + 6 (PHOSPHORIC ACID) react and convert into 2Al( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Zinc (Zn) | Zn + 2 (PHOSPHORIC ACID) react and convert into Zn( hydrogen phosphate)+ HYDROGEN GAS |
| Magnesium (Mg) | Mg + (PHOSPHORIC ACID) react and convert into Mg( hydrogen phosphate)+ HYDROGEN GAS |
| Calcium (Ca) | Ca + 2 (PHOSPHORIC ACID) react and convert into Ca( hydrogen phosphate)+ HYDROGEN GAS |
| Strontium (Sr) | Sr + 2 (PHOSPHORIC ACID) react and convert into Sr( hydrogen phosphate)+ HYDROGEN GAS |
| Barium (Ba) | Ba + 2 (PHOSPHORIC ACID) react and convert into Ba( hydrogen phosphate)+ HYDROGEN GAS |
| Sodium (Na) | 3Na + (PHOSPHORIC ACID) react and convert into hydrogen gas+ Na₃PO₄ |
| Potassium (K) | 3K + (PHOSPHORIC ACID) react and convert into hydrogen gas+ K₃PO₄ |
| Lithium (Li) | 3Li + (PHOSPHORIC ACID) react and convert into hydrogen gas+ Li₃PO₄ |
Reaction of phosphoric acid with Non-Metal Element
| Non-Metal Element | Reaction with Phosphoric Acid |
| Hydrogen ( HYDROGEN GAS ) | HYDROGEN GAS + H₃PO₄ ⇌ H₃PO₄ + HYDROGEN GAS O |
| Carbon (C) | C + 2 (PHOSPHORIC ACID) react and convert into CO₂ + 2 HYDROGEN GAS PO₄ |
| Nitrogen (N₂) | no product |
| Oxygen (O₂) | 2H₃PO₄ + O₂ react and convert into 2 HYDROGEN GAS O + 2HPO₄ |
| Fluorine (F₂) | no product |
| Chlorine (Cl₂) | no product |
| Bromine (Br₂) | no product |
| Iodine (I₂) | no product |
| Phosphorus (P₄) | P₄ + 20 (PHOSPHORIC ACID) react and convert into 4H₃PO₄ + 10 HYDROGEN GAS PO₄ + 4 HYDROGEN GAS O |
| Sulfur (S₈) | 3S₈ + 32 (PHOSPHORIC ACID) react and convert into 8 HYDROGEN GAS SO₄ + 32 HYDROGEN GAS PO₄ |
| Selenium (Se) | no product |
| Tellurium (Te) | no product |
Reaction of phosphoric acid with Metalloi
| Metalloid | Reaction with Phosphoric Acid |
| Boron (B) | B + 3 (PHOSPHORIC ACID) react and convert into B( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Silicon (Si) | Si + 3 (PHOSPHORIC ACID) react and convert into Si( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Germanium (Ge) | Ge + 3 (PHOSPHORIC ACID) react and convert into Ge( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Arsenic (As) | As + 3 (PHOSPHORIC ACID) react and convert into As( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Antimony (Sb) | Sb + 3 (PHOSPHORIC ACID) react and convert into Sb( HYDROGEN GAS PO₄)₃ + 3 HYDROGEN GAS |
| Tellurium (Te) | no product |
Reaction of phosphoric acid with Lanthanide Element
| Lanthanide Element | Reaction with Phosphoric Acid |
| Cerium (Ce) | Ce + 2 (PHOSPHORIC ACID) react and convert into Ce( hydrogen phosphate)+ HYDROGEN GAS |
| Praseodymium (Pr) | Pr + 2 (PHOSPHORIC ACID) react and convert into Pr( hydrogen phosphate)+ HYDROGEN GAS |
| Neodymium (Nd) | Nd + 2 (PHOSPHORIC ACID) react and convert into Nd( hydrogen phosphate)+ HYDROGEN GAS |
| Promethium (Pm) | Pm + 2 (PHOSPHORIC ACID) react and convert into Pm( hydrogen phosphate)+ HYDROGEN GAS |
| Samarium (Sm) | Sm + 2 (PHOSPHORIC ACID) react and convert into Sm( hydrogen phosphate)+ HYDROGEN GAS |
| Europium (Eu) | Eu + 2 (PHOSPHORIC ACID) react and convert into Eu( hydrogen phosphate)+ HYDROGEN GAS |
| Gadolinium (Gd) | Gd + 2 (PHOSPHORIC ACID) react and convert into Gd( hydrogen phosphate)+ HYDROGEN GAS |
| Terbium (Tb) | Tb + 2 (PHOSPHORIC ACID) react and convert into Tb( hydrogen phosphate)+ HYDROGEN GAS |
| Dysprosium (Dy) | Dy + 2 (PHOSPHORIC ACID) react and convert into Dy( hydrogen phosphate)+ HYDROGEN GAS |
| Holmium (Ho) | Ho + 2 (PHOSPHORIC ACID) react and convert into Ho( hydrogen phosphate)+ HYDROGEN GAS |
| Erbium (Er) | Er + 2 (PHOSPHORIC ACID) react and convert into Er( hydrogen phosphate)+ HYDROGEN GAS |
| Thulium (Tm) | Tm + 2 (PHOSPHORIC ACID) react and convert into Tm( hydrogen phosphate)+ HYDROGEN GAS |
| Ytterbium (Yb) | Yb + 2 (PHOSPHORIC ACID) react and convert into Yb( hydrogen phosphate)+ HYDROGEN GAS |
| Lutetium (Lu) | Lu + 2 (PHOSPHORIC ACID) react and convert into Lu( hydrogen phosphate)+ HYDROGEN GAS |
Reaction of phosphoric acid with Actinide Element
| Actinide Element | Reaction with Phosphoric Acid |
| Thorium (Th) | Th + 2 (PHOSPHORIC ACID) react and convert into Th( hydrogen phosphate)+ HYDROGEN GAS |
| Protactinium (Pa) | Pa + 2 (PHOSPHORIC ACID) react and convert into Pa( hydrogen phosphate)+ HYDROGEN GAS |
| Uranium (U) | U + 2 (PHOSPHORIC ACID) react and convert into U( hydrogen phosphate)+ HYDROGEN GAS |
| Neptunium (Np) | Np + 2 (PHOSPHORIC ACID) react and convert into Np( hydrogen phosphate)+ HYDROGEN GAS |
| Plutonium (Pu) | Pu + 2 (PHOSPHORIC ACID) react and convert into Pu( hydrogen phosphate)+ HYDROGEN GAS |
| Americium (Am) | Am + 2 (PHOSPHORIC ACID) react and convert into Am( hydrogen phosphate)+ HYDROGEN GAS |
| Curium (Cm) | Cm + 2 (PHOSPHORIC ACID) react and convert into Cm( hydrogen phosphate)+ HYDROGEN GAS |
| Berkelium (Bk) | Bk + 2 (PHOSPHORIC ACID) react and convert into Bk( hydrogen phosphate)+ HYDROGEN GAS |
| Californium (Cf) | Cf + 2 (PHOSPHORIC ACID) react and convert into Cf( hydrogen phosphate)+ HYDROGEN GAS |
| Einsteinium (Es) | Es + 2 (PHOSPHORIC ACID) react and convert into Es( hydrogen phosphate)+ HYDROGEN GAS |
| Fermium (Fm) | Fm + 2 (PHOSPHORIC ACID) react and convert into Fm( hydrogen phosphate)+ HYDROGEN GAS |
| Mendelevium (Md) | Md + 2 (PHOSPHORIC ACID) react and convert into Md( hydrogen phosphate)+ HYDROGEN GAS |
| Nobelium (No) | No + 2 (PHOSPHORIC ACID) react and convert into No( hydrogen phosphate)+ HYDROGEN GAS |
| Lawrencium (Lr) | Lr + 2 (PHOSPHORIC ACID) react and convert into Lr( hydrogen phosphate)+ HYDROGEN GAS |