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Complete the chemical reactions PbS (s)+...

Complete the chemical reactions `PbS (s)+H_2O_2 (aq) rarr`

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`PbS(s)+4H_2O_2(aq)rarrPsSO_4(s)+4H_2O(l)`
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Competitive electron transfer reactions are utilzed in the construction of Galvanic cells. b) In the reaction Pb (s)+ PbO_2 (s)+ 2H_2SO_4 (aq) rarr PbSO_4 (s) +2H_2O(I) identify the following iii) Oxidizing agent

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A N EXCEL PUBLICATION-HYDROGEN-QUESTION BANK
  1. Arrange the following NaH, MgH2 and H2O in order of increasing reducin...

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  2. What is meant by 'autoprotolysis' of water? What is its significance?

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  3. Complete the chemical reactions PbS (s)+H2O2 (aq) rarr

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  4. Complete the chemical reactionsMnO4(aq)+H2O2(aq)rarr

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  5. Write expressions for the equilibrium constance for the following reac...

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  6. Complete the chemical reactions AlCl3(s)+H2O(l)rarr

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  7. Complete the chemical reactionsCa3N2(s)+H2O(l)rarr

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  8. What is meant by 'demineralished water '?

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  9. Is demineralised or distilled water useful for drinking purposes? If n...

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  10. Knowing the properties of H2O and D2O . Do you think that D2O can be u...

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  11. What do you expect the nature of hydrides formed by elements of atomic...

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  12. The efficiency of a boiler is found to decrease when boiler scales are...

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  13. The efficiency of a boiler is found to decrease when boiler scales are...

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  14. The efficiency of a boiler is found to decrease when boiler scales are...

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  15. Density of ice is lower than that of water.

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  16. Account for the following observations: i) The density of ice is lower...

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  17. Justify the position of hydrogen in the periodic table

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  18. Hydrogen peroxide is an important chemical used in pollution control t...

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  19. Draw the structure of hydrogen peroxide

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  20. Explain with suitable chemical equation, why hydrogen peroxide is stor...

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