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  1. #2086
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    Diketahui:
    - HCl Pekat 37% > 1L = 1,19 Kg > 36.5 g/mol

    Ditanya: V HCl pekat yang diperlukan untuk membuat HCl 2 M 50 ml

    maklum abis liburan ilang smua
    Last edited by Soul_Ripper; 03-09-11 at 22:28.
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  3. #2087
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    KELUARKAN

    YANG JAWAB biar Fala aja


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    The moment you say a word of parting, you've already parted.
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    So long as you don't say it, you haven't parted.
    That is the way of the world:
    The Law of Linkage.

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  4. #2088
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    #bengong

    uda lupa juga itu .

    bentar geplak pala dulu , mana tau inget

  5. #2089
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    Quote Originally Posted by Primavera View Post
    #bengong

    uda lupa juga itu .

    bentar geplak pala dulu , mana tau inget
    sini gw gaflok


    +Personal Corner | Lunatic Moe Anime Review
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    The moment you say a word of parting, you've already parted.
    So long as you and I are both somewhere in this world, we haven't parted.
    So long as you don't say it, you haven't parted.
    That is the way of the world:
    The Law of Linkage.

    Shichimiya Satone - Sophia Ring S.P. Saturn VII

  6. #2090
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    Quote Originally Posted by Primavera View Post
    #bengong

    uda lupa juga itu .

    bentar geplak pala dulu , mana tau inget
    lo mending, gua udah
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  7. #2091
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    ngmg" HCl itu brp mol yak ?

    bener-bener uda **** /

  8. #2092
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    lah lah lah mol kan tergantung dari massanya berapa ? mana ada fixnya ?

    btw ralat itu volume nya 50 ml bukan 100 ml
    Last edited by Soul_Ripper; 03-09-11 at 22:29.
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    HCl Pekat 37% > 1L = 1,19 Kg > 36.5 g/mol <

    kamsudnya apaan sih ?

    uda bener" MELUPAKAN jaman SMA soalnya . .

    coba minta falanyan kemari bantuin yu okey .

    ai kenot bantu yu sepertinya .

    ai mau tiduk , uda stgh 12 , ai mas wekap pagi-pagi .

    ai mau go tu de greja .

  10. #2094
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    oke kalo gitu ai give up mana tali tambang ?

    thanks ya Cia..
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  11. #2095
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    dat kimia...


  12. #2096
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    Quote Originally Posted by Soul_Ripper View Post
    Diketahui:
    - HCl Pekat 37% > 1L = 1,19 Kg > 36.5 g/mol

    Ditanya: V HCl pekat yang diperlukan untuk membuat HCl 2 M 50 ml

    maklum abis liburan ilang smua
    Diketahui = 37%
    larutan = 100gr , HCl = 37gr
    tiap 1 L = 1,19kg OR 1ml = 1,19gr

    36,5 g/mol tabrak sama 37% ---> 37gr / 36.5 gr/mol = mol HCl


    Ro = M/V
    V = M/Ro
    V larutan = 100gr/1,19gr/ml
    = 84,03 ml


    M = n/V
    M HCl = (37gr / 36,5gr/mol) / (84ml / 1000ml/L)
    MHCl = 12


    Result

    V1 M1 = V2 M2
    x 12 = 2 x 50
    x = 100/12
    x = 8,3 ml
    Last edited by Rsync; 03-09-11 at 23:39.

    "You gotta be you, only one in the world" - Hideki Kamiya
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  13. #2097
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    WAD THE

    kagak gnerti ipa gw
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    Forum: Console & Handheld Games
    Share Informasi seputar Console dan Handheld Games disini

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  14. #2098
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    Quote Originally Posted by Rsync View Post
    Diketahui = 37%
    larutan = 100gr , HCl = 37gr
    tiap 1 L = 1,19kg OR 1ml = 1,19gr

    36,5 g/mol tabrak sama 37% ---> 37gr / 36.5 gr/mol = mol HCl


    Ro = M/V
    V = M/Ro
    V larutan = 100gr/1,19gr/ml
    = 84,03 ml


    M = n/V
    M HCl = (37gr / 36,5gr/mol) / (84ml / 1000ml/L)
    MHCl = 12


    Result

    V1 M1 = V2 M2
    x 12 = 2 x 50
    x = 100/12
    x = 8,3 ml
    itu HCL ada 100 gram dapet dari mana ?
    Kamu tahu otot saya?

  15. #2099
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    Quote Originally Posted by Soul_Ripper View Post
    itu HCL ada 100 gram dapet dari mana ?
    quite mindfuck? welcome to Chemistry

    100 gram = total larutan HCL 37%


    M = n/V itu pakenya [total Liter larutan]

    "You gotta be you, only one in the world" - Hideki Kamiya
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    Quote Originally Posted by LunarCrusade View Post
    senjata gw emang ciuman maut ala sinar rembulan gitu sih

  16. #2100
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    akhirnya harapan hidup gua kembali bersinar...

    thanks man..
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