Candle burns with a yellow flame because its an incomplete combustion. The temperature of the flame also relates to its colour and also the trace metal ions present will influence the flame colour.
Bright yellow :: This is the sodium ions. Any sodium compound will give a flame test colour of yellow/
Burning a candle is not spontaneous combustion. That is when something ignites with no outside heat source. If a candle burst into flame with no match or lighter, THAT would be spontaneous combustion.
Very good question. The candle will burn, there have been experiments in space to this effect, the flame reacts to gravity and burns up on earth. In low to no gravity places, the flame makes a more spherical shape; much more efficient incidentally.
the one with the thickest wick.The flame from the candle melts the fuel (beeswax, tallow, cocoa butter, paraffin, or other hard waxy fat substance) which is then drawn up the candle wick and fed to the flame. The thicker the wick, the more fuel can be fed to the flame, making the flame bigger and hotter and using up the candle faster.
In a spacecraft, a candle flame burns in a more rounded shape due to lack of gravity pulling the flame upward. The lack of convection causes the flame's heat to be trapped near the candle, making it burn more slowly and with less flickering. Additionally, the candle produces more soot in microgravity as combustion is less efficient.
candles burn with a yellow flame because its an incomplete combustion
yellow
Colour of flame depends upon the saturation of fuel. If fuel is saturated it will burn bluish, otherwise yellow or reddish.
Yes
No, the candle will not burn because the flame will consume the oxygen inside the bell jar, creating a vacuum and extinguishing the flame. Oxygen is necessary for combustion to occur, and without it, the candle cannot burn.
It needs to be open to create the hot, blue flame that roars. If the air hole is shut, the flame will burn yellow, similar to a candle.
No, yellow candle burn the fastest because of the heat reflecting off the surface of a candle and it helps yellow candle to melt faster
A candle flame burns at about 1000o C (1800o F)
Yes, cotton wool will burn in a candle flame due to its flammable nature and high surface area for ignition. The cotton fibers will easily catch fire when exposed to the heat of the flame.
A candle is able to burn in the air due to the presence of oxygen. The wick of the candle (usually made up of braided cotton) "draws" the wax up to the flame, providing the flame with combustible material to continue burning.
in 100% oxygen while upside down (aka. when the flame is at the bottom of the candle.
becaue theres no oxgyen