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The bottom of a test tube was covered with soot after an experiment which required heating. What kind of flame was used during the experiment?
JInGtiNg
A luminous flame
Wiki User
∙ 14y ago
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What is the function of round bottom flask?
A round bottom flask is used in chemistry for heating and mixing liquids. Its rounded shape allows for uniform heating and stirring, making it ideal for chemical reactions such as distillation, reflux, and heating under reflux. It is commonly used in laboratory settings due to its efficiency and versatility.
What is a heating mantle and how do you use it?
A heating mantle is a piece of laboratory equipment used to apply heat to glassware containers. It consists of a resistive heating element encased in a metal casing that snugly fits around the container. To use it, the container is placed inside the heating mantle, and the mantle is plugged into a power source to heat the contents of the container evenly.
What is bulb flask and what is it used for?
A bulb flask is a round-bottomed glass flask with a narrow neck used for heating and boiling liquids in a laboratory setting. The round bottom allows for even distribution of heat when placed on a heating source, reducing the risk of spilling the contents. It is commonly used in organic chemistry experiments for distillation, reflux, and heating reactions.
What continent is at the bottom of the globe?
Antarctica is the continent at the bottom of the globe. It is located at the South Pole and is mostly covered in ice.
How do you part salt from water?
You can separate salt from water through the process of evaporation. By heating the saltwater, the water will evaporate and leave the salt behind. The water vapor can be collected and condensed back into liquid form, leaving the salt as residue.
Experiment to prove that gases are poor thermal conductors?
There are many experiments you can perform in order to prove that gases are poor thermal conductors. You can try heating up an enclosed space from the top and feeling the bottom for example.
What is the function of round bottom flask?
A round bottom flask is used in chemistry for heating and mixing liquids. Its rounded shape allows for uniform heating and stirring, making it ideal for chemical reactions such as distillation, reflux, and heating under reflux. It is commonly used in laboratory settings due to its efficiency and versatility.
What is a heating mantle and how do you use it?
A heating mantle is a piece of laboratory equipment used to apply heat to glassware containers. It consists of a resistive heating element encased in a metal casing that snugly fits around the container. To use it, the container is placed inside the heating mantle, and the mantle is plugged into a power source to heat the contents of the container evenly.
What are the recorder notes of ABC in recorder?
A is the first two holes on the top covered and the bottom hole covered. B is the first hole on the top and on the bottom. C is the second hole ( not the first hole ) and the bottom hole.
What are the bottom sides of some fronds covered with?
Skin
What covers the bottom of the continental shelf?
it is covered by sediment!! ;)
What percentage of the ocean bottom is covered by trenches?
Approximately 2.5% of the ocean bottom is covered by trenches, which are deep depressions in the ocean floor that form where tectonic plates collide and one plate is forced beneath the other. These trenches can be incredibly deep, with the Mariana Trench being the deepest known point in the ocean.
What are bottom sides of some fronds covered with?
Skin
How does car seat heating work?
Car seat heating works by using electrical heating elements. They are positioned in the bottom and back of the seat and receive power directly from the vehicle.
Why should the yellow Bunsen burner flame not be used for heating?
because it isnt hot enough and will leave soot on the bottom of the thing you are heating
What causes the air in earths atmosphere to move?
Air in Earth's atmosphere moves due to differences in air pressure caused by variations in temperature, altitude, and composition. This creates areas of high and low pressure that drive the movement of air, resulting in winds and weather patterns. The Coriolis effect, caused by Earth's rotation, also influences the direction of airflow.
What is bulb flask and what is it used for?
A bulb flask is a round-bottomed glass flask with a narrow neck used for heating and boiling liquids in a laboratory setting. The round bottom allows for even distribution of heat when placed on a heating source, reducing the risk of spilling the contents. It is commonly used in organic chemistry experiments for distillation, reflux, and heating reactions.
