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Find the number of basic flux from the g...

Find the number of basic flux from the given compounds :
`SiO_(2), MgO,CaO, FeO, B_(2)O_(3), CaCO_(3)`.

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Basic flux : `MgO, CaO, FeO, CaCO_(3)`.
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Find the number of acidic flux from the given compounds : CaCO_(3), Na_(2)B_(4)O_(7), MgSiO_(3),FeSiO_(3), P_(2)O_(5) .

Find the number of reaction from the given reaction which can show calcination process : (i) CaCO_(3).MgCO_(3) overset (Delta) rarr CaO + MgO + CO_(2) (ii) CuCO_(3).Cu(OH)_(2) overset (Delta) rarr 2CuO + H_(2)O + CO_(2) (iii) Al_(2)O_(3). 2H_(2)O overset (Delta) rarr Al_(2)O_(3) + 2H_(2)O (iv) 2Cu_(2)S + 3O_(2) overset (Delta) rarr 2Cu_(2) O + 2SO_(2) .

Find the number of oxide(s) which are more acidic than SO_(3) . SO_(2),Cl_(2)O_(7),P_(2)O_(5),CaO,Al_(2)O_(3)

Find the number of species among the following which can exist. TiO_(2),VO_(2)^(+),CrO_(4)^(2-),MnO_(4)^(-),FeO_(4)^(2-),FeO_(4)^(2-),VO^(2+),TiO^(2+),Sc^(2)O_(3),Mn_(2)O_(7) .

Identify acidic and basic oxides from the following : Na_2O, SO_2 , MgO , CO_2

How mant reaction can show slag formation process from the given reaction ? (i) SiO_(2) + CaO rarr CaSiO_(3) (ii) FeO + SiO_(2) rarr FeSiO_(3) (iii) CaO + P_(2)O_(5) rarr Ca_(3)(PO_(4))_(2) (iv) Cr_(2)O_(3) + 2Al rarr Al_(2)O_(3) + 2Cr (v) MgCO_(3) + SiO_(2) rarr MgSiO_(3) + CO_(2) .

Which reaction does not occurs in the blast furnace in the metallurgy of Fe: a. CaO + SiO_2 rarr CaSiO_3 b. Fe_(2)O_(3) + CO rarr Fe_(3)O_(4) + CO_2 c. FeO + SiO_2 rarr FeSiO_3 d. FeO rarr (heat) Fe + 1/2 O_2

CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Integer)
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  3. How many of the following are oxide ores Calamine,cuprite,zinxite, c...

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  4. How many ores are sulphide ores from the given ores ? Azurite, chalc...

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  5. How many metals are commercially purified by Van Arkel method from the...

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  6. How many metals are commercially purified by electrolysis method from ...

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  7. Find the number of following reactions which are involved in roasting ...

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  8. Find the number of reaction from the given reaction which can show cal...

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  9. How many metallic ores are concentrated by magnetic separation method ...

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  10. Find the number of metal oxides which are decomposed on normal heating...

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  11. Find the number of basic flux from the given compounds : SiO(2), MgO...

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  12. Find the number of metals from the given metals which can be commercia...

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  13. How many metals are commercially extracted by pyrometallurgy from the ...

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  14. Find the number of acidic flux from the given compounds : CaCO(3), N...

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  15. How many reaction can show slag formation process from the given react...

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  16. How many metals are commercially extracted by electrometallury form th...

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  17. How many metals are commercially extracted by hydrometallurgy from the...

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  18. How many metals are commercially reduced by Goldschmidt's aluminotherm...

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  19. Find the number of metals which are commercially reduced by self-reduc...

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  20. Find the number of metals which are commercially by carbon reduction m...

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