Nitrate ions have no colour, while transition metal ions do.
The colour in the transition metal is due to ligands (such as nitrate in this case) approaching the ion along the x, y and z axes. As the dx2-y2 and dz2 orbitals lie on these axes they will be repelled by the ligand (negative charges repel each other). The other orbitals (dxy dyz and dxz) do repel the ligand as well just to a much lesser extent.
This creates an ligand field (difference of energy between the orbitals)
Photons are then absorbed by the dxy dyz and dxz orbitals .
The wavelength of photons absorbed will affect the colour of light seen, ie if green light is absorbed violet will be seen (in permanganate ions).
The presence of the nitrate ion in solution typically does not have a direct effect on color emission. Nitrate ions are typically colorless and do not absorb visible light that would result in color emission. However, in some cases, nitrate ions can indirectly affect color emission by participating in complex chemical reactions that result in color changes.
When aqueous silver nitrate solution is exposed to light, it undergoes a photochemical reaction and forms silver nanoparticles. This is a result of the reduction of silver ions by the photons in the light. These silver nanoparticles can be visually observed as a cloudy appearance in the solution.
Iron and silver nitrate do not react to produce a single compound. However, a reaction between iron and silver nitrate would result in the displacement of silver from the silver nitrate solution, forming iron nitrate and silver metal. This reaction is a single displacement reaction.
No, phosphorous does not have a metallic luster. It is a non-metal, and as a result, it is dull and non-metallic.
The copper wire in silver nitrate forms a heterogeneous mixture. In this case, the copper wire does not dissolve in the silver nitrate, so they physically remain as separate substances within the mixture.
To drop Mercury from mercuric nitrate, add a reducing agent such as elemental zinc or copper. The reaction will result in Mercury being reduced from the mercuric state to metallic Mercury. This can be separated by filtration.
The presence of the nitrate ion in solution typically does not have a direct effect on color emission. Nitrate ions are typically colorless and do not absorb visible light that would result in color emission. However, in some cases, nitrate ions can indirectly affect color emission by participating in complex chemical reactions that result in color changes.
Metallic bonding involves the delocalization of electrons among metal atoms, creating a "sea of electrons" that allows for good electrical and thermal conductivity. At point C, the result can be explained by the strong forces of attraction between the delocalized electrons and metal cations, leading to the high melting point or other properties associated with metallic bonding.
Electrically charging the paint will result in a metallic bond.
An effect can not be plausible, it is the result of something - IT IS!! One can however speculate about a CAUSE for the observed effect and debate the plausibility of theories put forward to explain things.
When silver nitrate is added to starch, no reaction occurs. Silver nitrate does not react with starch molecules.
When aqueous silver nitrate solution is exposed to light, it undergoes a photochemical reaction and forms silver nanoparticles. This is a result of the reduction of silver ions by the photons in the light. These silver nanoparticles can be visually observed as a cloudy appearance in the solution.
When iron is added to gold nitrate solution, no reaction occurs because iron is not reactive enough to displace gold from its nitrate compound. Gold nitrate would remain unchanged.
No
When potassium nitrate crystals are heated with concentrated sulphuric acid, nitric oxide gas (NO) is evolved. This is a result of the oxidation of nitrate ions in potassium nitrate by the sulphuric acid.
Combining sodium sulfate and barium nitrate would result in the formation of barium sulfate and sodium nitrate. Barium sulfate is a white precipitate that is insoluble in water, while sodium nitrate remains in solution.
Iron and silver nitrate do not react to produce a single compound. However, a reaction between iron and silver nitrate would result in the displacement of silver from the silver nitrate solution, forming iron nitrate and silver metal. This reaction is a single displacement reaction.