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What are the new substance formed after heating the iron-sulfur mixture?
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Why is it that there is a new substance formed after heating the iron sulfur mixture?
The hot iron particles oxidize in the presence of the sulfur particles to iron sulfide.
What was the new substance formed after heating the iron-sulfur mixture?
The result of heating iron filings and sulfur powder mixture shows an exothermic reaction which forms a compound, iron sulfide.
What is a difference between a compound and a mixture that is a compound always?
A compound is a simple substance, a mixture is formed from two or more compounds.
How mixture and substance similar?
Mixtures are formed from two or more substances.
Is rock salt a mixture or pure substance Is rock a mixture or a pure substance?
Rock salt contains all the minerals found in the seawater from which it formed. These will be many, but NaCl will be the main one.
Was there a new substance formed after heating the iron sulfur mixture?
yes.
Was there a new substance formed after heating the iron-sulfur mixture?
yes.
Was there was a substance formed after heating the iron-sulfur mixture?
An iron sulfide is obtained: FeS2.
Why is it that there is a new substance formed after heating the iron sulfur mixture?
The hot iron particles oxidize in the presence of the sulfur particles to iron sulfide.
Is a liquid added to water a pure substance or a mixture?
A mixture is formed.
What was the new substance formed after heating the iron-sulfur mixture?
The result of heating iron filings and sulfur powder mixture shows an exothermic reaction which forms a compound, iron sulfide.
What is a mixture formed by dissolving one substance into another?
A solution.
Mixture formed when one substance dissolves in another?
goluble
Is the dark substance on copper after heating a new substance?
The darks substance is copper oxide, formed when the copper reacts with atmospheric oxygen.
What is the purple substance of the iodine after heating?
It is vapour formed during the process of sublimation.
What is a combination of compounds and elements that has not formed a new substance is called?
This is a mixture.
What is distinguishes a mixture from a substance?
A mixture is formed from two or more chemical compounds, but without a chemical bonding.
