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Answer _____ million years. (1) (c) A sandstone rock which lies above the igneous rock contains traces of uranium235 ... Use the Chemistry Data Sheet to help you answer this question. ... Copper can be extracted by phytomining. (i) Why is phytomining being used to extract copper? ...
Write about electron transfer in your answer. ... Phytomining is used to obtain copper from land that contains very low percentages of copper compounds. ... Use the Reactivity Series of Metals on the Data Sheet to help you to answer this question. The table gives information about the .
Answer. Bioleaching and phytomining are the process to extract copper from lowgrade copper ores. Using the methods named in both part a ii and part a iv above, explain in detail whether copper in the ore is reduced or oxidised. Include half equations in your answer to both methods, assuming the method in part a ii is carried out on copper ...
flow sheet image sag mill BINQ Mining. /5· Inquire Now; DISADVANTAGES AND ADVANTAGES OF PHYTOMINING . Oct 14, 2016· Video embedded· DISADVANTAGES AND ADVANTAGES OF PHYTOMINING ... how does phytomining ... CachedPhytomining copper advantages and disadvantages images Phytomining ... Inquire Now; flow sheet image sag mill BINQ Mining. /5 ...
Answer. Top Answer. Wiki User. 22:00:22 ... The advantage of phytomining is that it saves using high grade ores. However the disadvantage is that this is a long process.
Phytomining is a new way of extraction of metals of low quality in heavily contaminated metallic conditions. The extraction process is performed by plants the plants draw up the elements through their roots it is stored there as the plant grows and then the plant is burned to produce bioore.
The advice and practical examples will answer all your questions about an impending assessment. The book is easy to read and covers preparation, practical examples and an overview of the usual proceedings on test day. The author also highlights questions to be asked before test day and (I was very pleased to see) encourages feedback after ...
Nov 24, 2011· Resources for a lesson on phytomining. Students are given a storyboard and are asked to use it to answer the questions. ... Revision. docx, 15 KB. Phytomining help sheet. Worksheet. docx, 16 KB. Phytomining worksheet and markscheme. Show all files. About this resource. ...
Also included is an information sheet of the advantages and disadvantages of each method of metal extraction with teaching ideas. Sample content Bioleaching advantages. 2/5; What are the disadvantages to phytomining Answers. What are the advantages and disadvantages of phytomining? The advantage of phytomining is that it saves using high grade ...
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The resource is suitable to use for GCSE Chemistry (AQA ''Using resources'' and OCR ''Chemicals of the natural environment'' units) The first task is a sorting activity in which students sort statements related to bioleaching and phytomining. Also included is an information sheet of the advantages and disadvantages of each method of metal ...
Describe the process of phytomining. ... Use the Chemistry Data Sheet to help you answer this question. [1 mark] _____ 10 (a) (ii) The first step in the process to extract magnesium is to heat magnesium carbonate. Name the products formed and the type of reaction that takes place when ...
the Chemistry Data Sheet and ... Answer all questions. ... Method 2 phytomining. The main stages in the two methods are shown in the flow diagrams. Mining and smelting Phytomining The copper ore is mined from the earth. Plants are grown on soil containing low grade ores.
Practice Question 1 Answers (relates to chapter 19) Practice Question 2 Answers (relates to chapters 4 11) Practice Question 3 Answers (relates to chapters 11,14,15 16) Practice Question 4 Answers (relates to chapters 2 6) Practice Question 5 Answers (relates to chapters 2,3,5 12) Practice Question 6 Answers (relates to chapters 3,5 6)
What Is Phytomining And How Does It Work. Copper phytomining storyboard latest Phytomining help Phytomining worksheet and Phytomining higher level Phytomining and This resource is a set of lessons to help students work through the required practicals in the 2015 AQA Chemistry specifiion.
Q1.€€€€€€€€€ Use the Reactivity Series of Metals on the Data Sheet to help you to answer this question. €€€€€€€€€ The table gives information about the extraction of some metals. € ... is phytomining. Phytomining uses plants. Plants are grown on this land and absorb copper compounds
Phytomining and Bioleaching lesson plan template and teaching resources. Resources for a lesson on phytomining. Students are given a storyboard and are asked to use it to answer the questions.
the Periodic Table/Data Sheet, provided as an insert (enclosed) a ruler with millimetre measurements a calculator, which you are expected to use where appropriate. Instructions Use black ink or black ballpoint pen. Fill in the boxes at the top of this page. Answer all questions. You must answer the questions in the spaces provided.
Phytomining and Bioleaching GCSE Triple Award, advantages and disadvantages of phytomining and bioleaching,Phytomining and Bioleaching Metal ores are a finite resource which are in limited supply New methods of copper extraction exploit waste ores and low grade ores what are the advantages and disadvantages of phytomining,Advantages Disadvantages of Phytomining By Greg Day; .
Nov 27, 2014· Resources for a lesson on phytomining. Students are given a storyboard and are asked to use it to answer the questions. If finished there are higher level questions to attempt (differentiation).
1. The word phytomining can be split into 2 parts. Mining is the removal of materials from beneath the Earth. What does the word ''phyto'' refer to? 2. Why might the soil have been contaminated with metals? 3. How do metals leave the soil during phytomining and where do they collect? 4.
Phytomining can work well with lower grade ores, increasing the overall supply of metals. However, phytomining is a slow process, and produces fairly small amounts of metal, compared with conventional techniques. Another way of using phytomining is to remove toxic metals from contaminated ground.
The first task is a sorting activity in which students sort statements related to bioleaching and phytomining. Also included is an information sheet of the advantages and disadvantages of each method of metal extraction with teaching ideas. Consultation details
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