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Identify the salts Q from the observatio...

Identify the salts Q from the observations given below:
When dilute HCl is added to a salt Q, a brisk effervescence is produced and the gas turns lime water milky. When `NH_(4)OH` solution is added to the above mixture (after adding dilute HCl), it produces a white precipitate which is soluble in excess `NH_(4)OH` solution.

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`P=KCl, Q= ZNCO_4`
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ICSE-ANALYTICAL CHEMISTRY-QUESTIONS FOR PRACTICE
  1. You are provided with solutions of sodium hydroxide and ammonium hydro...

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  2. You are provided with solutions of sodium hydroxide and ammonium hydro...

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  3. solution will give a white precipitate with excess ammonium hydroxide ...

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  4. You are provided with solutions of sodium hydroxide and ammonium hydro...

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  5. You are provided with solutions of sodium hydroxide and ammonium hydro...

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  6. You are provided with solutions of sodium hydroxide and ammonium hydro...

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  7. Identify the cations in each of the following cases : (i) NaOH solutio...

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  8. You are provided with solutions of sodium hydroxide and ammonium hydro...

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  9. On reaction of sodium hydroxide with Iron(II) ion gives the coloured p...

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  10. Complete the following table which summarises the effect of adding a s...

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  11. Give an example of a metallic oxide that forms salt and water with aci...

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  12. Write the reactions of zinc oxide separately with HCl and NaOH.

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  13. Write the reactions of aluminium oxide separately with HCl and NaOH.

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  14. Excess of sodium hydroxide is added to zinc hydroxide.

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  15. dilute hydrochloric acid is added to zinc hydroxide.

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  16. Excess of sodium hydroxide is added to zinc hydroxide.

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  17. dilute hydrochloric acid is added to zinc hydroxide.

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  18. Identify the salts P from the observations given below: On perform...

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  19. Identify the salts Q from the observations given below: When dilute...

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  20. Select correct answers from the choices A, B, C, D which are given. Wr...

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