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State why the blue ppt . Formed on addit...

State why the blue ppt . Formed on addition of `NH_(4)OH` to `CuSO_(4)` soln .dissoves to give adeep blue solution with excess of `NH_(4)OH` . Give an equation for the reaction . State why `Zn(OH)_(2)` is soluble in excess of `NH_(4)OH` .

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ICSE-STUDY OF COMPOUNDS - AMMONIA -ADDITIONAL QUESTIONS
  1. Name the experiment and state its procedure to demonstrate the high so...

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  2. Give an equation for the burning of ammonia in oxygen .State the obser...

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  3. Convert ammonia to nitric oxide by catalytic oxidation of ammonia .Sta...

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  4. Explain catalytic oxidation of ammonia.

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  5. Give reasons for the observation seen during catalytic oxidation of am...

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  6. Name an industrial process which involves ammonia ,oxygen and a cataly...

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  7. State what an aqueous solution of NH(3) is called . State how it is pr...

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  8. State why an aq. solution of NH(3) i] turns red litmus blue ii] is a w...

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  9. State two different methods of preparing NH(4)Cl using hydrochloric ac...

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  10. Convert i] ammonia ii] ammonium hydroxide to an ammonium salt using a ...

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  11. State a reason why reaction of liquor ammonia with nitric acid is a ne...

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  12. State why an aqeous solution of ammonia [NH(4)OH] is used for identify...

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  13. State how NH(40OH is used for identifying i] Fe^(2+) ii] Fe^(3+) iii] ...

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  14. State why the blue ppt . Formed on addition of NH(4)OH to CuSO(4) sol...

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  15. Give balanced equations for the reducing reactions of ammonia with ...

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  16. Sate five test for ammonia where a colour change is involved .

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  17. State i] a light neutral gas ii] an acid ii] an explosive iii] a ...

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  18. Name an ammonium salt which is a constituent of a ] smelling salts b ]...

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  19. Give one use with reason of I ] an aqueous solution of NH(3) ii] lique...

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  20. State what are chlorofluorocarbons and give their use

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