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Abhisar

  • one year ago

0.5 M HCl solution has ions Hg++, Cd++. Sr++, Fe++, Cu++. If \(\sf H_2S\) gas is passed through this solution, which ions get precipitated

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  1. Abhisar
    • one year ago
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    @Rushwr any idea?

  2. Rushwr
    • one year ago
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    hmmm let me see

  3. Rushwr
    • one year ago
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    Since it has HCl the solution acidic !!!! I'm bad in this area but let me see

  4. Rushwr
    • one year ago
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    Cu will form CuS the black precipitate !

  5. Abhisar
    • one year ago
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    Answer is Cd+2, Hg+2 and Cu+2 btw

  6. Rushwr
    • one year ago
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    CdS is formed that's the yellow colour ppt !

  7. Rushwr
    • one year ago
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    HgS the black colour ppt

  8. Abhisar
    • one year ago
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    ;-; I never did labs in my school days ;-;

  9. Abhisar
    • one year ago
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    ;-; ;-; ;-;

  10. Rushwr
    • one year ago
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    neither did I . I kept on missing my lab periods thanks to all my other work. But we have to remember all these!

  11. Abhisar
    • one year ago
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    Can you refer me to some source where I can read all these..

  12. Rushwr
    • one year ago
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    Sr forms the carbonates in the group precipitation right? And ion forms iron hydroxide.

  13. Abhisar
    • one year ago
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    I have no clue about this >_<

  14. Rushwr
    • one year ago
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    I'm not soo sure about the websites having them !!!!

  15. Abhisar
    • one year ago
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    Ok, where did you read these stuff?

  16. Rushwr
    • one year ago
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    by school note ^-^

  17. Abhisar
    • one year ago
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    ;-; ;-;

  18. Abhisar
    • one year ago
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    Isn't this in chem book?

  19. Rushwr
    • one year ago
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    it might have but to be honest I haven't read a single book except for my school books !

  20. Abhisar
    • one year ago
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    And your school prefer which books? NCERT?

  21. Rushwr
    • one year ago
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    I have no idea ! LOL..... If u don't mind I can give u the short note I made. But it's in brief school note is quite long. my short note has it in one page !

  22. Abhisar
    • one year ago
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    That would be great c;

  23. Abhisar
    • one year ago
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    btw, are you preparing for some sort of competitive examination?

  24. Rushwr
    • one year ago
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    I'll go home and send u !

  25. Rushwr
    • one year ago
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    Yeah I got my A/Ls next year!!!!

  26. Rushwr
    • one year ago
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    I haven't studied at all !!!!!

  27. Abhisar
    • one year ago
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    A/Ls ?? What's that?

  28. Rushwr
    • one year ago
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    Advanced level exams !

  29. Abhisar
    • one year ago
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    Are you from Sri Lanka?

  30. Rushwr
    • one year ago
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    Yep !!!

  31. Abhisar
    • one year ago
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    Oh, I see. I had an impression that you are from India. Anyways thanks a lot. I appreciate your effort c;

  32. Rushwr
    • one year ago
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    lol okai !!!!!! So how am i going to send u the short note ?

  33. Abhisar
    • one year ago
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    How wold you like to?

  34. Rushwr
    • one year ago
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    I will open up a question and then I'll tag u there!

  35. Abhisar
    • one year ago
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    Fine, you can do that or you can mail me if you like.

  36. Rushwr
    • one year ago
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    anythn convenient for u . And it's all handwritten ! I would probably take a photo and send u

  37. Abhisar
    • one year ago
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    Yeah, then mail me. I'll pm you my email and thanx once again. I owe you one c;

  38. Rushwr
    • one year ago
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    no problem !!! LOL

  39. Abhisar
    • one year ago
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    c:

  40. Abhisar
    • one year ago
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    @rushwr I found this. Seems very resourceful c: https://www.dropbox.com/s/v5lqb83k0i8jcrf/Quantitative%20analysis%20of%20Cations.pdf?dl=0

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