answersLogoWhite

0

i dont fully understand the question, do you mean the black almost burnt looking substance? which would be soot made from carbon which is the same thing in chimneys

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

Is heated plutonium a chemical reaction when heated?

A reaction of oxydation with the oxygen from air.


When blue crystals are heated is it a physical or chemical change and why?

It would be chemical.


What is the chemical formula for aluminum oxide when heated?

Aluminum oxide is Al2O3 and when heated it is still Al2O3, so heating aluminum oxide does nothing to it.


Is water is heated and changed to steam a physical change or chemical change?

chemical


Is adding water to heated copper sulfate crystals chemical or physical?

Adding water to heated copper sulfate crystals is a chemical change. When water is added to heated copper sulfate crystals, the copper sulfate undergoes a chemical reaction where it dissolves in the water to form a solution. This is a chemical change because the chemical composition of the copper sulfate is altered during the process.


When producing a different gas when heated what property is it?

That would be a chemical property demonstrated by a chemical change.


What is the chemical equation of heated iron andsulfur?

chemical equation of heated iron and sulfur is as follows. FeS can be obtained by the heating of iron and sulfur:Fe + S → FeS.


What does water turn into when it is heated?

Vapor, its chemical elements do not change.


Is water being heated up a chemical change?

yes


How do convention currents move?

Heated from the bottom, the warmer substance will slowly rise to the top while the cooler substance at the top falls to the bottom to be heated again. Look at a lava lamp. That is all about convection currents.


What will be the chemical formula if potassium chlorate was heated?

2KClO3 ----> 2KCl + 3O2


What is the chemical name when freon is heated and breaks down?

This is a thermal decomposition.