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Why was it necessary to weigh the iron filings accurately though the mass of copper sulphate taken was only approximate?
it is because iron is solid and can easily sublimes in aqueous copper sulphate
Why is it necessary to weigh the iron fillings accurately though the mass of copper sulfate taken was only approximate?
This is necessary in analytical chemistry, to obtain correct results.
Why are iron filings used to find the magnetic field when copper filings are not?
Copper filings are not attracted to a magnet, as iron filings are.
What is the separation method for iron filings and sulphur to obtain iron filings?
magnetic separation.
What are the properties of iron filings?
iron
Why was it necessary to weigh the iron filings accurately though the mass of copper sulphate taken was only approximate?
it is because iron is solid and can easily sublimes in aqueous copper sulphate
Why was it necessary to weigh the iron fillings accurately though the mass of copper sulfate taken was only approximate?
This is necessary in analytical chemistry, to obtain correct results.
Why is it necessary to weigh the iron fillings accurately though the mass of copper sulfate taken was only approximate?
This is necessary in analytical chemistry, to obtain correct results.
Why are iron filings used to find the magnetic field when copper filings are not?
Copper filings are not attracted to a magnet, as iron filings are.
Are iron filings a mixture?
Iron filings may be pure elemental iron, it depends on the source of the iron.
Are iron filings a compound mixture or element?
pure substance
What is the separation method for iron filings and sulphur to obtain iron filings?
magnetic separation.
What are the properties of iron filings?
iron
Is unheated sulfur and iron filings is substance or mixture?
Sulfur and iron filings together are a mixture.
What forms of iron would rust the fastest thin iron plate iron nail solid iron cube fine iron filings?
Fine iron filings
How do you separate iron filings from iron carbonate?
Pure iron filings will be attracted to a magnet; but pieces of iron carbonate will not.
What technique will use to separate ashes and iron filings with water?
separate iron filings AND ash from water by filtration or evaporation then, if required, separate iron filings from ash by using a magnetic field,
