Question

賴鉅元

請問一下，第45題怎麼算

96d nt” Chemieal EdUUDT LT

人     說                                  1
             ction below ata certam    1

全 同 同 equilibrium ee 說

       ii       [Ho2] 三 0.0500 TE  、

 

 
 

 

  

 

ipid container are          總
人 2 抽   Ho(g) + 到(tg) 三一 2HF(g)  /@巡 > 1 /     1 語全 全胸
:   iibri   mmIXtUure,          0
2 於 了 人   0.200 mole of Fz is added to this 1  gquilib-                   thee
    2 caJcuJate the'corcentrations 9f a11 gases                      1
)。     入     rium is reesfablished-                             2                只汪  人
和                                                   沿之
/ (9 1100 K, 及p 0.25 for the following reactlon                        1
三入                     3          、      一一                                     所 全生
/4              2SQ23(g) 十 Qz(g) 二二 250O3(9                       du Ttbe
選娘           an   ial pressures of 502, 人2         te
全 了Cajculate the eduilibrium Partial pressure    人             同
葬 也62人 5O3 produced 自om an initfaL_mixrure In
8      oo 三 Po 王 0.50 atm and Pso, 三 0.                        2人
三人 1和 宅及林用             生
” 46. At 22002C 肥 三 0.050 for the reaction
2509 4    2 yy2(9) +O2(g) =二 2NO()                  的
What js 和the partial pressure of NO at equilibrtum as           人選
9 suming he N2 and O2 had initial pressures of 0.80 atm            全
// -彈d 0.20 atm, respectively?

@            /             32 5
相/ 和pe )f reactiOn_ we wi study is that having a very           汪
補- 六sma上有value (K<< 1 Solving for equilibrium concen- 一條0說人
frations jm an eduilibrium problem usually requires
many mathematica| operations to be performed. How-
      說                    和
even the math involved in solving edquilibrium problems 。。

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,  for feactions having smal| K values (K << 1) 1s simpli-
527-  fied. Whatassumption js made when solving equilibrium               1
Concentrations for reactions  having small 太 values?    534 Le

台 戰 Whenever assumptions are made, they must be checked              ler
? (吃    hdiry np general the 59 rule> is used to check           t
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Me Vaudlty of assuming thatx (or 2x, 3x, and so on) is             ga

只 sma compared to some number Whenx (or 2x,

and so

1 less than 和