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 |
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