[學科] 台聯大綜合化學第27、34、42題
第27題
A HCl molecule has a bond length of 0.128nm and a dipole moment of
1.109 Debye(D). What os the percent ionic character of HCl bond?
( 1 D =3.336*10^(-30) C m)
標準答案是(a)10 %
但我的計算是(1.109 * 3.336 * 10^(-30) C m ) / (0.128 * 10^(-9) m *
1.6 * 10^(-19) C) = 0.1806 = 18 % 我的答案是18 %
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第34題
The statement, the internal work of an isolated system is constant, is
also known as what?
標準答案是(e)以上皆非
我寫的答案是(b) The law of conservation of energy
補充:有人指出,沒internal work這種名詞
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第42題
Which of the following will a catalyst affect?
標準答案是(e)以上皆非
我寫的是(a)activation energy
想麻煩大家指教一下,這幾題的正解是何者?
如果有人可以的話,麻煩傳真去跟中央糾正一下,謝謝
(因為明天課很滿,不一定有空弄,麻煩大家一下,原po有時間的話,也會盡量去
傳真)
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◆ From: 114.44.227.230
※ 編輯: a90095b 來自: 114.44.227.230 (03/02 23:45)
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