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The chemical that can be coated on a copper item to fuse the 3-volt bulb of a torch is a strong oxidizing agent such as nitric acid or potassium permanganate. When these chemicals come into contact with the copper, they react with it, causing it to corrode rapidly and generate heat, which can potentially fuse the bulb. It is important to note that working with strong chemicals can be hazardous and should be done with proper safety precautions and in a well-ventilated area.

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ProfBot

6mo ago

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Is lighting a torch a chemical change?

Yes, lighting a torch involves a chemical change. The fuel in the torch undergoes a combustion reaction with oxygen in the air, resulting in the production of heat, light, and new chemical compounds such as carbon dioxide and water.


How do you burn copper black?

Quickest way to blacken copper is using a sulphur solution For those who are looking to turn copper black go to an art supply store and ask for Liver Of Sulphur. It will blacken copper almost instantaneously. Test on a corner or a scrap first to give you an idea as to how fast it will take effect. Also make sure your copper is not coated with a lacquer and make sure to use in a well ventilated area (the fumes are not toxic but, being sulphur, the smell is very unpleasant)


Is a torch powered by chemical and light energy?

Yes, a torch is usually powered by both chemical and light energy. The chemical energy is stored in the batteries or fuel used to create the light, while the light energy is produced when the chemical energy is converted into light through a reaction in the bulb or LED.


What conductors are there in a torch?

The conductors in a torch are typically made from metals such as copper or aluminum. These metals have high conductivity, allowing the electrical current to flow efficiently through the circuit and power the light bulb.


How easy is it to melt copper?

Copper has a relatively high melting point of 1,984 degrees Fahrenheit (1,085 degrees Celsius), so it requires significant heat to melt. However, it is possible to melt copper using a furnace or torch commonly used in metalworking and jewelry making.

Related Questions

How do you fail the torch light filament and which the chemical used on copper?

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What is the torch of the statue of liberty constructed of?

The torch is constructed of copper and wrought iron.


What did the builders use to make the Statue of Liberty?

the builders used copper to build the statue of liberty!! The statue is made of a sheathing of pure copper, hung on a framework of steel (originally puddled iron) with the exception of the flame of the torch, which is coated in gold leaf (originally made of copper and later altered to hold glass panes).


Who is the copper lady holding a torch?

The Statue of Liberty.


Is bending copper a physical of chemical change?

Yes this is a physical change because they are melting it and then it's being changed by the heat of the torch but heat is a physical change.


Where and how is energy stored in a torch?

Energy in a torch is typically stored in a battery as chemical energy. When the torch is turned on, the chemical energy is converted into electrical energy, which powers the light bulb or LED in the torch, producing light.


Is lighting a torch a chemical change?

Yes, lighting a torch involves a chemical change. The fuel in the torch undergoes a combustion reaction with oxygen in the air, resulting in the production of heat, light, and new chemical compounds such as carbon dioxide and water.


What is the copper thing they are carrying in the Olympic ceremony?

That would be the torch, I believe.


What type of metal is used to make the statue of liberty?

Steel and copper - however, the flame on her torch is covered in gold leaf.


How can I fix a copper pipe?

To fix a copper pipe, you can use a pipe cutter to remove the damaged section, clean the ends of the pipe, and then solder a new piece of copper pipe in place using a propane torch and solder. Be sure to follow proper safety precautions and techniques when working with a torch.


Is torch lake polluted?

Yes! Copper and other industrial wastes... A superfund site.


What is the statue of freedom made of?

I assume you mean the Statue of Liberty:The statue is made of a sheathing of pure copper, hung on a framework of steel (originally Puddle_iron) with the exception of the flame of the torch, which is coated in Gold_leaf(originally made of copper and later altered to hold glass panes). It stands atop a rectangular stonework pedestal with a foundation in the shape of an irregular eleven-pointed star. (From Wikipedia)