已知 NH3(g)的莫耳生成熱是-46KJ/mol，HF(g)的莫耳生成熱是-271KJ/mol。而反應2ClF3(g)+ 2NH3(g)→N2(g) + 6HF(g) + Cl2 (g) ΔH

問題詳情

5. 已知 NH3(g)的莫耳生成熱是-46KJ/mol，HF(g)的莫耳生成熱是-271KJ/mol。而反應2ClF3(g)+ 2NH3(g)→N2(g) + 6HF(g) + Cl2 (g) ΔHo= -1196KJ請由此數據計算 ClF3(g)之生成熱。
(A) -169 KJ/mol
(B) -338 KJ/mol
(C) -261 KJ/mol
(D) 261KJ/mol

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

內容推薦

Scientists claim that the world will never go hungry as they genetically modify plants and animal
下列元素游離能大小順序何者不正確？(A)第一游離能 Li＞Be (B)第一游離能 N＞O(C)第二游離能 Na＞Mg (D)第三游離能 Mg＞Al
After the scandal, that celebrity tried every means to the media and not to be taken pictures.(A)
Social infrastructures and are crucial to creating sustainable communities.(A) advents (B) discre
The government demands a complete against drug trafficking.(A) nomination (B) prohibition (C) rev
For about half century, scientists have been making better and better computers. Now acomputer can d
Doctors are often for being poor communicators, particularly when they have to give patients bad
【題組】The underlined word “destination” in Paragraph 5 means ______.(A) a platform that exhibits g
【題組】In some countries, the governments control the installment plan to ________.(A) increase emp
一、詳述一般貨櫃船中間軸與艉軸之聯結器螺栓（coupling bolt）新製檢驗程序、項目及船上安裝檢驗。（20 分）