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ASSAM ACADEMIC CENTRE-General Principles of Processes of Isolation of Elements-Example
- What is the role of iodine in the refining of titanium?
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- Explain the role of the following in the processes mentioned: Cryolite...
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- Describe how the following change are brought about pig iron into stee...
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- Describe how the following changes are brought about Impure copper int...
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- The reaction, Cr2O3 + 2Al rarr Al2O3 + 2Cr (DeltaG^@ = -421KJ) is ther...
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- Is it true that under certain conditions, Mg can reduce SiO2 and Si ca...
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- Copper can be extracted by hydrometallurgy but not zinc. Explain.
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- Explain the role of the following in the processes mentioned: Depressa...
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- Why is the extraction of copper from pyrites more difficult than that ...
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- Outline the prinicples of refining of metals by the following methods....
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- Explain Column chromatography.
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- Out of C and CO, which is a better reducing agent at 673 K?
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- Name the common elements present in the anode mud in electrolyte refin...
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- Write down the reaction taking place in different zones in the blast f...
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- Write the chemical reactions which take place in the following operati...
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- Explain the role of the following in the processes mentioned: Silica i...
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- What is meant by the term 'chromatography'?
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- What criterion is followed for the selection of the stationary phase i...
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- Name the method used for the refining of Nickel.
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- Giving examples, differentiate between 'roasting' and 'calcination'.
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