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In the blast furnace for manufacturing i...

In the blast furnace for manufacturing iron, most of the reduction is carried out by CO rather than C (coke). How can you account for this?

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The chemical reactions taking place inside blast furnance during the manufacture. of !iron is given b6low. Analyse it and answer the questions given below. CaCO_3(s) to CaO(s)+CO_2(g) CaO(s)+SiO_2(s) to CaSiO_3(s) C(s)+O_2(g) to CO_2(g) +Heat CO(g)+C(s) +Heat to 2CO(g) Fe_2O_3(s)+3CO(g) to 2Fe(s)+3CO_2(g) Write the chemical formula of the ore of iron.

The chemical reactions taking place inside blast furnance during the manufacture. of !iron is given b6low. Analyse it and answer the questions given below. CaCO_3(s) to CaO(s)+CO_2(g) CaO(s)+SiO_2(s) to CaSiO_3(s) C(s)+O_2(g) to CO_2(g) +Heat CO(g)+C(s) +Heat to 2CO(g) Fe_2O_3(s)+3CO(g) to 2Fe(s)+3CO_2(g) Which compound is the actual reducing agent in the reaction?

The chemical reactions taking place inside blast furnance during the manufacture. of iron is given below. Analyse it and answer the questions given below. CaCO_3(s) to CaO(s)+CO_2(g) CaO(s)+SiO_2(s) to CaSiO_3(s) C(s)+O_2(g) to CO_2(g) +Heat CO(g)+C(s) +Heat to 2CO(g) Fe_2O_3(s)+3CO(g) to 2Fe(s)+3CO_2(g) Which equation shows slag formation?

As_2 S_3 sol particles are negatively charged. The. sol can be precipitated by adding BaCl_2 , solution. a How do you account for thè process? b. AICl_3 , is more efficient than BaCl_2 , in coagulating tbe sol. Justify. c. Throwing of electrical sand particles on clouds causè artificial rain. How will you describe this?

Construct a reaction between carboxy haemoglobin with oxygen from the following equations. Haemoglobin +O_2 (aq) rarr Oxyhaemoglobin, Delta H_(l)=-23.1 kJ / mol rarr(1) Haemoglobin +CO (aq) rarr Carboxyhaemoglobin, Delta H_(2)=,-32.4 kJ / mol rarr(2) a. Using the value of Delta from your equation, account for the extreme toxicity of carbon monoxide. b. What are the sources of carbon monoxide in the atmosphere. How can you rectify the adverse éffects of C O in atmosphere?

a) Name the ore of Iron? b) Which reduces lon from iron oxide in the blast furnace? c) Write the chemical equation for the reduction of iron.

The equations of the production of iron in the blast furnace are given. Asnwer the fol-lowing questions C+O_2rarrCO_2 , CO_2+crarr2CO , CaCO_3rarrCaO+CO_2 , CaO+SiO_2rarrCaSiO_3 , Fe_2O_3+3COrarr2Fe+3CO_2 : Which substance reduces haematite in the metallurgy of iron? How this redu-cing agent is produced in teh furnace?

The equations of the production of iron in the blast furnace are given. Asnwer the fol-lowing questions C+O_2rarrCO_2 , CO_2+crarr2CO , CaCO_3rarrCaO+CO_2 , CaO+SiO_2rarrCaSiO_3 , Fe_2O_3+3COrarr2Fe+3CO_2 : Write the chemcial equation of the forma-tion of slag in blast furnance.

BODY BOOKS PUBLICATION-General Principles and Processes of Isolation of Elements-Example
  1. Name two metals which can be refined by van-Arkel Method.

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  2. Calcination and raosting are treatments in metallurgy before metal ext...

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  3. The reduction of the metal oxide is easier if the metal formed is in l...

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  4. All ores are minerals, but all minerals are not ores. Why?

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  5. Carbonate ores are usually subjected to calcination, while sulphide or...

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  6. Write down the reason for adding limestone along with the concentrated...

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  7. Write down the reactions taking place at the higher temperature range ...

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  8. Name the principal ore of aluminium.

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  9. Write the equations for the reactions taking place at the anode and th...

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  10. The concept of DeltaG^@ of coupled reaction are used explain reduction...

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  11. In the blast furnace for manufacturing iron, most of the reduction is ...

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  12. Carbonate ore of iron is.

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  13. Which technique utlies the density difference between the ore and the ...

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  14. Predict conditions under which Al might be expected to reduce MgO

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  15. One of the stes in metallurgy is concentration of ores majority of the...

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  16. One of the steps in metallurgy is concentration of ores majority of th...

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  17. What Is the role of graphite rod In the electrometallurgy of aluminium...

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  18. Describe purification of Ni by Mond process.

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  19. Write the process of the purification of Zirconium.

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  20. Explain the term Liquation.

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