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What would be the visual signs of a flame supplied by vitiated air?
A flame supplied by vitiated air may have a yellow or orange color rather than a blue color typically seen with a clean-burning flame. It may also produce more soot and smoke, and the flame may flicker or be unstable. Additionally, there may be a noticeable odor of unburned fuel.
What would happen if a drop of a clear colorless solution was held in a flame?
NOTHING 2. If the fluid contained some element, e.g. sodium or calcium, then the flame would show the colour appropriate to that element. Flame photometry relies on this principle.
Would you characterize a flame test sensitive?
Yes, a flame test is considered sensitive because it can detect the presence of various metal ions in a sample based on the color of the flame produced when the sample is heated. Different metal ions produce characteristic colors when placed in a flame, allowing for their identification even in trace amounts.
What type of flame would have for the combustion of amyl alcohol have?
The combustion of amyl alcohol would produce a blue flame. This is because the blue flame indicates that complete combustion is occurring, where all the fuel is burning efficiently with enough oxygen.
Hottest flame color?
The hottest flame color would be blue or white, indicating a very high temperature of the fire. Blue flames are typically seen in gas stoves or Bunsen burners when the combustion is complete.
What color flame would cupric nitrate produce?
Cupric nitrate typically produces a blue-green flame when burned.
What color flame does the element francium give off when heated?
Francium is a highly reactive alkali metal that would produce a bluish glow when heated. However, due to its extreme rarity and radioactivity, it has not been studied extensively enough to confirm the exact color of flame it would produce.
What color flame would copper produce?
It usually produces a green sort of colour unless you hold the experiment out incorrectly
What color flame would NaCl produce?
Sodium chloride (NaCl) typically produces a bright yellow flame when burned, due to the presence of sodium in the compound.
What effects would you expect on the flame colors if these compounds were chlorides instead of nitrates?
If the compounds were chlorides instead of nitrates, you would likely see a different color flame due to the different metal cations present. For example, potassium chloride would produce a lilac flame, while strontium chloride would produce a red flame. Each metal cation emits a characteristic color when ions are heated.
What is the flame colour of rutherfordium?
The flame color of rutherfordium is not well-defined due to its high radioactivity and short half-life. However, it would likely not produce a visible flame color as a synthetic element with no practical applications.
What color flame would potassium ions make using sodium and potassium ions?
Potassium ions typically produce a lilac or light pink flame color when burned. When mixed with sodium ions, the flame color might have a slightly different hue due to the presence of both elements, but it would still be in the violet range of the color spectrum.
Can we use copper wire in the flame test?
No, copper wire would not produce a distinctive color in a flame test. The flame test is typically used for metals that produce easily identifiable colors when burned in a flame, such as lithium (red), sodium (yellow), or potassium (purple). Copper does not exhibit this characteristic.
What is the anion in SrCl2?
Sr2+ would be the cation and 2 Cl- would be the anions.
What would be the visual signs of a flame supplied by vitiated air?
A flame supplied by vitiated air may have a yellow or orange color rather than a blue color typically seen with a clean-burning flame. It may also produce more soot and smoke, and the flame may flicker or be unstable. Additionally, there may be a noticeable odor of unburned fuel.
Which compounds are ionic CO2 SrCl2 H2S or SO2?
Ionic compounds occur between atoms of a metal and a non-metal therefore: CO2 would not, SrCl2 would, H2S would not and SO2 would not. Only SrCl2 would be an ionic compound.
What would happen if a drop of a clear colorless solution was held in a flame?
NOTHING 2. If the fluid contained some element, e.g. sodium or calcium, then the flame would show the colour appropriate to that element. Flame photometry relies on this principle.
