Re: [學科] 化學平衡
: 如題
: 8.9題求解><
: 算好久都算不出題目附的答案
: 覺得自己過程是對的但是答案...
: 先謝謝各位了><
第8題沒給HI起始條件,就用第9的來試算
[HI]0 = 0.66/2 = 0.33 (M)
2 HI → H2 + I2
0.33(M)
-2x +x +x
---------------------------
0.33-2x x x
x^2
Kc = -------------- = 0.0156
(0.33-2x)^2
解得 [H2] = [I2] = x = 0.033 (M)
[HI] = 0.33 - 2*0.033 = 0.264 (M)
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