Input interpretation
nitric acid | sulfuric acid
Chemical names and formulas
| nitric acid | sulfuric acid formula | HNO_3 | H_2SO_4 Hill formula | HNO_3 | H_2O_4S name | nitric acid | sulfuric acid IUPAC name | nitric acid | sulfuric acid alternate names | anhydrous nitric acid | azotic acid | hydrogen nitrate | nital | spirit of nitre | anhydrous sulfuric acid | dihydrogen sulfate | oil of vitriol | sulphuric acid mass fractions | H (hydrogen) 1.6% | N (nitrogen) 22.2% | O (oxygen) 76.2% | H (hydrogen) 2.06% | O (oxygen) 65.3% | S (sulfur) 32.7%
Structure diagrams
| nitric acid | sulfuric acid vertex count | 4 | 5 edge count | 4 | 6 Schultz index | 36 | 64 Wiener index | 9 | 16 Hosoya index | 4 | 5 Balaban index | 2.324 | 3.024
3D structure
3D structure
Basic properties
| nitric acid | sulfuric acid molar mass | 63.012 g/mol | 98.07 g/mol phase | liquid (at STP) | liquid (at STP) melting point | -41.6 °C | 10.371 °C boiling point | 83 °C | 279.6 °C density | 1.5129 g/cm^3 | 1.8305 g/cm^3 solubility in water | miscible | very soluble
Units
Liquid properties
| nitric acid | sulfuric acid density | 1.5129 g/cm^3 | 1.8305 g/cm^3 vapor pressure | 7.999 mmHg | 6×10^-5 mmHg dynamic viscosity | 7.6×10^-4 Pa s | 0.021 Pa s surface tension | | 0.0735 N/m refractive index | 1.39717 | 1.41827
Units
Thermodynamic properties
| nitric acid | sulfuric acid molar heat of vaporization | 39.1 kJ/mol (kilojoules per mole) | 56 kJ/mol (kilojoules per mole) specific heat of vaporization | 0.6205 kJ/g (kilojoules per gram) | 0.57 kJ/g (kilojoules per gram) molar heat of fusion | 10.5 kJ/mol (kilojoules per mole) | 10.71 kJ/mol (kilojoules per mole) specific heat of fusion | 0.167 kJ/g (kilojoules per gram) | 0.1092 kJ/g (kilojoules per gram) acentric factor ω | 0.714 |
Chemical identifiers
(O)[O-] | OS(=O)(=O)O InChI identifier | InChI=1/HNO3/c2-1(3)4/h(H, 2, 3, 4)/f/h2H | InChI=1/H2O4S/c1-5(2, 3)4/h(H2, 1, 2, 3, 4)/f/h1-2H MDL number | MFCD00011349 | MFCD00064589](../image_source/73141a23745e802ac2f4d4975ca855b3.png)
| nitric acid | sulfuric acid CAS number | 7697-37-2 | 7664-93-9 Beilstein number | | 2037554 PubChem CID number | 944 | 1118 PubChem SID number | 24853516 | 24859176 SMILES identifier | [N+](=O)(O)[O-] | OS(=O)(=O)O InChI identifier | InChI=1/HNO3/c2-1(3)4/h(H, 2, 3, 4)/f/h2H | InChI=1/H2O4S/c1-5(2, 3)4/h(H2, 1, 2, 3, 4)/f/h1-2H MDL number | MFCD00011349 | MFCD00064589
NFPA label
NFPA label
| nitric acid | sulfuric acid NFPA health rating | 3 | 3 NFPA fire rating | 0 | 0 NFPA reactivity rating | 1 | 2 NFPA hazards | oxidizing agent | water reactive