• Why is it exspensive to extract copper Answers

    13/09/2011· The more reactive the metal, the more expensive it is to extract. Metals like lead, do not really react much and are require less energy to extract. Copper is nearer to this end not too

    Why is it too expensive to extract copper from land using

    10/06/2014· It's too expensive to extract copper from land using traditional method because the quarrying and heating of the metal would result in an energy expenditure that would make mining copper

    Why is it too expensive to extract copper from

    24/03/2013· Why is it too expensive to extract copper from contaminated land? Answer. Wiki User March 24, 2013 6:04PM. The cost of the process is proportional to how

    why would extracting copper be too expensive why would

    31/05/2017· why would extracting copper be too expensive Answer It's too expensive to extract copper from the land using traditional method because the quarrying and the heating of the metal would result in an energy expenditure that would make mining copper counterproductive.

    would it be too expensive to extract copper

    why is quarrying copper too expensive. Why is it too expensive to extract copper Customers want, and that is our goal, we produce ore crusher( why is quarrying copper too expensive ), mill, crusher, mobile crushing plant, processing equipment, according to the specific needs of our design and . Metal extraction Converting sulphides to oxides

    Why would it be too expensive to extract copper ore from

    Why would it be too expensive to extract copper ore from the land the traditional way which is quarrying and heating in a furnace?

    Why is it expensive to extract copper Answers

    It's too expensive to extract copper from land using traditional method because the quarrying and heating of the metal would result in an energy expenditure that would make mining copper

    What are the reasons extraction of pure copper is expensive?

    16/04/2016· Several factors that have high impact on cost. * Low percentage of copper in ores requires a lot of rock to be moved and processed * * In the 21st century, average Cu content in ore is less than 0.6 % ; to yield 1 ton of copper requires digging a...

    Why is it expensive to extract copper Answers

    It's too expensive to extract copper from land using traditional method because the quarrying and heating of the metal would result in an energy expenditure that would make mining copper

    Chemistry homework questions? Yahoo Answers

    04/12/2011· 3. Why is it too expensive to extract copper ores in contaminated land by using the traditional method (quarrying and then heating in a furnace)? 4. Give two advantages of phytomining compared to the traditional method. 5. Give one disadvantage of phytomining compared to the traditional method.

    Exampro GCSE Chemistry Name Mount Grace School

    Copper would be too expensive to extract from this contaminated land using the traditional method of quarrying and then heating in a furnace. (a)€€€€ The percentage of copper ore in the contaminated land is low. (i)€€€€€ It would be too expensive to extract from this land by the traditional method. Explain why.

    why is quarrying copper too expensive

    Why is it too expensive to extract copper Customers want, and that is our goal, we produce ore crusher( why is quarrying copper too expensive ), mill, crusher, mobile crushing plant, processing equipment, according to the specific needs of our design and

    why is quarrying copper too expensive

    The copper ore bodies mined from 1911 to 1938 at Kennecott, Alaska (now within Typical seismic surveys are expensive in terms of data collection and data .. Underground mining is used when the deposit is too deep for surface mining or...

    Use the Reactivity Series of Metals on the Data Sheet to

    Copper would be too expensive to extract from this contaminated land using the traditional method of quarrying and then heating in a furnace. (a)€€€€ The percentage of copper ore in the contaminated land is low. (i)€€€€€ It would be too expensive to extract from this land by the traditional method. Explain why.

    why would extracting copper be too expensive

    It's too expensive to extract copper from the land using traditional method because the quarrying and the heating of the metal would result in an energy expenditure that would make mining copper counterproductive.

    why is quarrying copper too expensive

    Why is it too expensive to extract copper from land using,It's too expensive to extract copper from land using traditionalmethod because the quarrying and heating of the metal would resultin an energy expenditure that would make mining . [Chat Online] what is copper quarrying mydressnaaicursusbe

    C1.3 Metals and their uses Flashcards Quizlet

    Suggest why smelting then electrolysis is not used for extracting copper from low grade ore -large amounts of energy needed -expensive to extract the copper\not economical\too little copper in the ore

    Biological methods of metal extraction Higher BBC

    is limited. For example, high-grade copper ores, which contain a high percentage of copper, are becoming harder to find and mine. There are some alternative methods to extract metals

    why is quarrying copper too expensive

    Why is it too expensive to extract copper from land using,It's too expensive to extract copper from land using traditionalmethod because the quarrying and heating of the metal would resultin an energy expenditure that would make mining . [Chat Online] what is copper quarrying mydressnaaicursusbe

    Biological methods of metal extraction Higher BBC

    is limited. For example, high-grade copper ores, which contain a high percentage of copper, are becoming harder to find and mine. There are some alternative methods to extract metals

    Extracting iron and copper Reactions of metals AQA

    The reactivity series shows metals in order of reactivity. The reactivity of a metal is related to its tendency to form positive ions. Iron and aluminium are extracted from their ores in various ways.

    Mini Mock 25q Unit 1 AQA Chemistry GCSE Higher Tier

    Copper would be too expensive to extract from this contaminated land using the traditional method of quarrying and then heating in a furnace. (a) The percentage of copper ore in the contaminated land is low. (i) It would be too expensive to extract from this land by the traditional method. Explain why. (1)

    Extracting copper. Recycling.

    It is cheaper to recycle copper than to mine and extract new copper. Recycled copper is worth up to 90% of the cost of the original copper. Recycling helps to keep the cost of copper products down. 2. Limited resources : To date, only 12% to 13% of all known reserves have been mined. However, it still makes sense to conserve the remaining ore by recycling. 3. Energy efficiency: Recycling a

    why is quarrying copper too expensive

    why would extracting copper be too expensive why would,Answer It's too expensive to extract copper from the land using traditional method because the quarrying and the heating of the metal would result in an energy expenditure that would make mining copper counterproductive

    Copper Mining and Extraction Sulfide Ores

    We rely on copper for power, lighting, heating, communications, water supply and transport. Copper makes our homes, schools and businesses efficient, comfortable and decorative and it lasts for many years. In this e-source, we’ll look at the ways of extracting copper from the ground. Copper has a remarkable combination of properties. It is a

    GCSE CHEMISTRY Extraction of Copper Thermal

    Extraction of Metals. Extraction of Copper.. Copper is sometimes found as native metal.. Copper ores include copper(II) oxide and copper(II) sulfide. Copper(II) oxide can be reduced by reaction with carbon.. Some copper ores may contain only small amounts of copper. These are called low grade ores and have less than 1% copper but they are still used because copper is so valuable.

    ELI5: Why is copper so expensive? : explainlikeimfive

    Copper has always been relatively expensive. It's very useful, because it can be made into a a wide variety of shapes and it conducts heat and electricity very well. But at the same time, it's scarce because there are only a few places where it can be mined (relative to iron) and it's difficult to refine. If the price of copper nowadays is extraordinarily high- compared to things like iron- it

    Biological methods of metal extraction Higher

    Biological methods of metal extraction Higher There are some alternative methods to extract metals that use living organisms . These have advantages and disadvantages compared to the usual

    Getting Metal From Rocks: Copper

    23/07/2014· Your examiner will expect you to know that we should recycle metals because they are expensive to extract and in limited supply. There may be shortages of copper soon as demand is growing so scientists are working on ways to extract copper from low-grade ores or from the waste that is currently left over when copper is extracted. Two

    Copper extraction Wikipedia

    Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

    8. AQA C1 Extracting Copper Answers

    Expensive to extract the copper or not economical or too little copper in the ore. [1] ! 1 (a) (iii) One way to extract copper from low grade ore is to use bioleaching. Bioleaching is a method where bacteria grow on low grade ore and produce a solution of copper sulfate. ! The copper is extracted from the solution using scrap iron. !

    Extracting iron and copper BBC Bitesize

    It is more expensive and wasteful to extract a metal from a low-grade ore, but most high-grade ores have already been used. Extraction methods The extraction method used depends upon the metal's

    Why is copper cookware so expensive? Quora

    Annika Peacock has asked, Why is copper cookware so expensive? To paraphrase Tigger, my main man, The wonderful about Copper is, That Copper is a Wonderful Thing. Copper has been found to be lightweight, very durable, very malleable, it is highly

    copper extraction and purification

    This page looks at the extraction of copper from its ores, its purification by electrolysis, and some of its uses. Before you get too bogged down in the extraction of copper, make sure that you need it for whatever syllabus you are using. Extracting copper from its ores. The method used to extract copper from its ores depends on the nature of

    Extracting copper. Extracting copper.

    Extracting copper : Metals are found as ores buried in the Earth's crust. So how do we get to the final metal? There are three main stages. mining extraction purification. Let's look at each of these in more detail. Picture 4. A copper mine. The size of the trucks in the picture give an idea of the scale. Mining: The copper ore has to be dug from the ground. The ore contains some copper

    Copper Mining and Processing: Processing of Copper

    Copper processing is a complicated process that begins with mining of the ore (less than 1% copper) and ends with sheets of 99.99% pure copper called cathodes, which will ultimately be made into products for everyday use.The most common types of ore, copper oxide and copper sulfide, undergo two different processes, hydrometallurgy and pyrometallurgy, respectively, due to the different

    UCSB Science Line

    Copper coins aren't especially good either, because when they oxidize they will gain some weight (from the extra oxygen atoms). So if the weight of a copper coin will depend on how old it is and how long it's been sitting out in the air and turning into copper oxide. If you want a currency to be based on the weight of coins (which is really the

    Metal extraction and the reactivity series BBC Bitesize

    Metal extraction and the reactivity series. The method used to extract a metal from its ore. depends upon the stability of its compound. in the ore, which in turn depends upon the reactivity. of

 

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