the color of the flame produced when you burn rubidium is tha same color OS what potassium produce-the colour violet
The color of the flame test is specific for some metals. See the link below.
Certainly; you can see the light that it gives off.
If you open the valve on the bunsen burner fully the flame becomes virtually invisible and therefore there are no interactions between the original flame colour and the colour produced by the chemical.
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
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.
Violet
Copper gives off a green flame when burned. So, green.
The color of the flame test is specific for some metals. See the link below.
sodium gives off an orange to yellow flame colour
Flame tests are often used to identify metals and other substances, such as sodium. If you expose the element sodium to flame, it will give off a bright, vibrant yellow color.
Potassium ions will emit visible light when excited, for example during a flame test. We see this as a lilac colour.
Barium ions give off a green colour when heated in a flame.
The flame color of cesium is typically described as a sky-blue or violet color. When cesium is burned, the electrons in the cesium atoms get excited and emit energy in the form of light, producing the characteristic flame color.
Potassium ions typically emit a lilac or light purple color when excited, such as in a flame test. This distinctive color is used to identify the presence of potassium in chemical compounds.
In a flame test, the color released by potassium is lilac, which is a light purple. K is the symbol for the chemical element potassium, and its atomic number is 19.
Certainly; you can see the light that it gives off.
Potassium gives a lilac or pale-violet flame test when viewed through a cobalt glass. The cobalt glass helps to filter out other colors from the flame, allowing the characteristic lilac color of potassium to become more visible.