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Flame test
Videos
A flame test is a relatively quick test for the presence of some elements in a sample. The technique is archaic and of questionable reliability, but once was a component of qualitative inorganic analy
The flame test carried out on a copper halide. The characteristic bluish-green color of the flame is due to the copper.
The flame test carried out on a copper halide. The characteristic bluish-green color of the flame is due to the copper.
A flame test showing the presence of lithium
A flame test showing the presence of lithium
Coloured flames of methanol solutions of different compounds, burning on cotton wool. From left to right: lithium chloride, strontium chloride, calciu
Coloured flames of methanol solutions of different compounds, burning on cotton wool. From left to right: lithium chloride, strontium chloride, calcium chloride, sodium chloride, barium chloride, trimethyl borate, copper chloride, cesium chloride and potassium chloride.
Zinc burning
Zinc burning
Atomic emission spectroscopy
Videos
Atomic emission spectroscopy is a method of chemical analysis that uses the intensity of light emitted from a flame, plasma, arc, or spark at a particular wavelength to determine the quantity of an el
Flame test
…is archaic and of questionable reliability, but once was a component of qualitative inorganic analysis. The phenomenon is related to pyrotechnics and atomic emission spectroscopy. The color of the flames is understood through the principles of atomic electron transition and photoemission, where varying elements require distinct…
Inductively coupled plasma atomic emission spectrometer
Inductively coupled plasma atomic emission spectrometer
A flame during the assessment of calcium ions in a flame photometer
A flame during the assessment of calcium ions in a flame photometer
Sodium atomic ions emitting light in a flame displays a brilliantly bright yellow emission at 588.9950 and 589.5924 nanometers wavelength.
Sodium atomic ions emitting light in a flame displays a brilliantly bright yellow emission at 588.9950 and 589.5924 nanometers wavelength.
Inductively coupled plasma atomic emission source
Inductively coupled plasma atomic emission source