When a Bunsen burner is open and operational, the flame is usually blue. When the Bunsen burner is closed or turned off, the flame typically goes out and there is no color.
blue
Sodium ions do not have a color in solid form because they are colorless. However, in solution, sodium ions can give off a yellow color when exposed to a flame test.
a bright yellow flame due to the presence of sodium ions in the flame. This characteristic flame color is used in flame tests to identify the presence of sodium in compounds.
When heated, copper produces a bright green flame. This green color comes from the emission of light by excited copper atoms in the flame.
In general, sodium gives off a yellow-orange flame when it is burned. This characteristic flame color is commonly used in flame tests to identify the presence of sodium ions in compounds.
Flame of itself is yellow/white. This is white hot carbon particles. Carbon, per se, does not form ions and so cannot give a flame test colour.
When a Bunsen burner is open and operational, the flame is usually blue. When the Bunsen burner is closed or turned off, the flame typically goes out and there is no color.
blue
Potassium ions will emit visible light when excited, for example during a flame test. We see this as a lilac colour.
the color of the flame produced when you burn rubidium is tha same color OS what potassium produce-the colour violet
Different elements produce different colors when heated. Here are a few examples: Lithium produces a red flame Sodium produces a yellow flame Copper produces a blue-green flame Potassium produces a lilac flame Barium produces a pale green flame
To burn off anything present that may alter the colour of your test.
fireworks and elements
Sodium ions do not have a color in solid form because they are colorless. However, in solution, sodium ions can give off a yellow color when exposed to a flame test.
Strontium will produce different colours dependant on the circumstances. If the flame has oxygen and hydrogen present, the flame will be red. With chlorine in the flame it will be a brighter red. If it is the strontium atoms excited by themselves they produce a violet colour.
The color of the flame test is specific for some metals. See the link below.