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Describe and explain what happens to the piece of wooden splint when it is placed in the different parts of the Bunsen flame?
When a wooden splint is placed in the outer part of the Bunsen flame, it burns with a smoky flame due to incomplete combustion. When placed in the inner blue cone of the flame, it burns with a clean, non-smoky flame due to complete combustion of the wood. The inner blue cone is the hottest part of the flame, which allows for more efficient burning.
What is a sentence using the word flame?
The flame of the candle was placed too close to the centerpiece.
What does Sammy mean in greek?
It is a flame resistant denim material, usually stapled to the buttocks of forestry camp directors and their children.
Why does a flame not get extinguished when a wire gauze was placed on top of it in a candle observation chemistry lab?
A flame is not extinguished when a wire gauze is placed on top of it because the flame is still exposed to oxygen. The gauze has holes, through which oxygen can flow. Additionally, oxygen can reach the flame from under the gauze. Consequently, the flame is not extinguished.
What happens to evaporating dish when placed to a non-luminous flame?
When an evaporating dish is placed over a non-luminous flame, the organic substances in the dish will burn, leaving behind inorganic residues like ash. The heating process will also drive off any volatile gases or liquids present in the dish.
Why does a candle go out when burning in a sealed jar?
A candle requires oxygen to burn, and when placed in a sealed jar, the oxygen supply is depleted, leading to the candle extinguishing. This happens because the flame consumes the available oxygen, creating a vacuum that eventually snuffs out the flame.
What happens to sodium iodide when put in a flame?
It produces a bright yellow flame
What happens when a wire gauze mat is placed over the flame on a Bunsen burner?
The wire gauze mat absorbs and distributes heat evenly, allowing for a more uniform heating of the container or substance placed on it. It also prevents direct contact between the flame and the container, reducing the risk of overheating or shattering.
Why are pans placed over a flame and not on the side of a flame?
Pans are placed over a flame and not on the side of the flame, because it is an energy transfer by direct contact called conduction. And as you can see, pans are usually made of metals, wherein metals are a good conductor of heat unlike wood, which is a poor conductor of heat.
What happens a candle is placed under a glass container?
Placing a candle under a glass container will cause the flame to consume the oxygen inside the container. As the oxygen is used up, the flame will eventually extinguish due to lack of oxygen, creating a vacuum inside the container.
Why does when an unknown sample of a metal is placed in a flame a bright green light is released?
A green flame is due probable to copper.
What happens when you put a flame into carbon dioxide fumes?
The flame will go out as it is deprived of oxygen.
