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How do you get powdered charcoal from a mixture of copper oxide and powdered charcoal?
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Is the mixture of copper oxide and sulphuric acid warmed?
This reaction is exothermic.
What is thermite welding?
Thermite welding is all about using thermite for welding steel or iron. Thermite is actually a mixture of iron oxide and powdered aluminum.
What distinguishes a compound like copper sulfate from an ordinary mixture of copper powder sulfur?
There are two copper oxides. Copper I oxide (Cu2O) and copper II oxide (CuO) both contain copper and oxygen. Copper II oxide is a reddish solid and Copper II oxide is a black solid. Both are insoluble in water. Copper sulfate (CuSO4) contains copper, sulfur, and oxygen. It is most often found in its hydrated form as a blue solid, but allso occurs in its anhydrous form as a white solid. It is soluble in water.
Can you get the copper oxide from burning copper with oxygen?
Yes, copper oxide can be obtained by burning copper with oxygen. When copper is heated in the presence of oxygen, it undergoes a chemical reaction to form copper oxide. The resulting copper oxide can be collected and used for various purposes.
What type of bond has copper I oxide?
Copper(I) oxide has an ionic bond.
How do you separate powdered charcoal from a mixture of copper oxide?
To separate powdered charcoal from a mixture containing copper oxide, just add water. Charcoal is considered quite a bit less dense than water and one set of tables gives the density as circa 400 kg.m-3 . Copper oxide is much more dense than water or charcoal. So the copper oxide will sink to the bottom and the charcoal will float to the top of the water. This can now be decanted and filtered leaving the charcoal on the filter paper which can be dried and to leave charcoal. Then with a separate filtration, the copper oxide and traces of water can be filtered and then dried.
Is copper oxide CuO a compuond or a heterogeneous mixture?
CuO is a compound. It is not a mixture.
How can you separate ammonium chloride and copper oxide?
Ammonium chloride is soluble in water and copper oxide not; dissolve the mixture and filter.
Is the mixture of copper oxide and sulphuric acid warmed?
This reaction is exothermic.
Is copper oxide a mixture or a compound?
It's a compound as the copper and oxygen are chemically bound to each other.
Why would a large lump of copper oxide react slower with sulfuric than if copper oxide is used in powdered form?
Powder reacts quicker because it has more surface area, so there are more particles reacting.
How do you separate copper from copper oxide?
I think you mean how do you extract copper from copper oxide, if so here's your answer. Take your copper oxide and heat it with something that is more reactive than copper. Carbon is a good example. The more reactive carbon will oxidise, taking the oxygen from the copper oxide leaving copper. copper oxide + carbon --> copper + carbon dioxide 2Cu0 + C --> 2Cu + CO2
What is the name for the compound Cu2O?
Copper (I) Oxide or Cuprous Oxide
How do you separate copper oxide from a mixture of copper oxide and zinc oxide?
wel u put the mixture in a glass cup and pour vinegar and salt and surgar into it. mix it around by putting ur hand on top of the glass and shake.the apply 2 pints of water and shake it. then watch as they separate!!!!!!!!!! its cool. trust me=)
What is the name of Cu2O?
CuO = Cupric Oxide Cupric = Cu2+ and is not Cu The correct answer would be CuO = Copper Monoxide Copper (II) oxide is the name of the compound CuO.
What does magnesium and copper oxide make?
Magnesium + copper oxide --> magnesium oxide + copper
What colour is copper oxide and why?
Copper has two oxides. Copper (I) oxide is red, while Copper (II) oxide is black.
