just looking at the color of the flame --- qualitative
A flame test only tells you what element you have, not how much there is.
The falme test is qualitative - it can not give you quantity - unless the flame is in an atomic absorption machine
Because some chemical elements have a specific color in flame.
Qualitative
A qualitative measurement is just that- it measures the quality of something, or rather it's more of a physical observation. So say you were observing a sunflower. Yellow would be a qualitative measurement. The texture of the petals(smooth). All things that would qualify as sort of observations. Qualitative "measurement" actually uses no numbers at all.
to perform flame tset or other qualitative test for potassoium
A simple qualitative test is the flame test: barium has a pale/apple green color.
A green flame is due probable to copper.
Due to electron transitions in atoms some chemical elements emit a characteristic colored flame.
The flame test in analytical chemistry is only qualitative.
A flame test is a qualitative analysis because you are not working with numbers and data, as in a quantitative analysis, but you are working with colours.
qualitative - smells of smoke, hot air from flame, flame is orange and blue at the bottom, flame moves around, [unscented candle - no smell], wick is burning and turning black. quantitative - sorry i don't have the answer. I'm looking for it myself :(
The flame test is used for the qualitative determination of some ions in solution.
The flame test is only for qualitative identification of some chemical elements.
Colour of the flame would be one.
An example is the flame test, a method of qualitative analysis.
A qualitative measurement is just that- it measures the quality of something, or rather it's more of a physical observation. So say you were observing a sunflower. Yellow would be a qualitative measurement. The texture of the petals(smooth). All things that would qualify as sort of observations. Qualitative "measurement" actually uses no numbers at all.
No, sodium chloride is a very stable compound
flame test
unknown
A simple qualitative test is the flame test: barium has a pale/apple green color.