題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
【題組】19.有一鉛蓄電池放電0.1莫耳電子,總共產生多少克的硫酸鉛?(Pb=207,S=32) (A)5.05 (B)10.10 (C)15.15 (D)20.20 (E)30.3。
問題詳情
【題組】
19.有一鉛蓄電池放電0.1莫耳電子,總共產生多少克的硫酸鉛?(Pb=207,S=32)
(A)5.05
(B)10.10
(C)15.15
(D)20.20
(E)30.3。
參考答案
答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
上一篇 :
2. The government issued a travel _____ for Taiwanese in response to the outbreak of civil war in Sy
下一篇 :
【題組】42.小明所參訪的村落最可能座落於上圖所標甲、丙、丁、庚、辛、壬中的哪個位置?
資訊推薦
【題組】17.下列有關酸鹼化學的敘述,哪些是正確的?(A) 10℃時,pH值大於7的水溶液必呈鹼性(B) [ OH-] > 的水溶液必為鹼性(C) 同溫時,pH=2的醋酸水溶液與pH=2的鹽酸水溶液
12.It is against the law to _____ pets in the street.(A) approach (B) abandon (C) collect (D) resear
3. To lead a happy life, you should strike a _____ between work and play.(A) direction (B) breath (C
【題組】20.核反應,則(w,x)為下列何組? (A)36,3 (B)34,5 (C)35,4 (D)35,5 (E)36,2。
12. 25℃、1atm下強酸強鹼之莫耳中和熱為56 kJ/mol。25℃時,在 0.2M NaOH(aq) 50mL中加入0.2M HCl(aq) 50mL使其完全中和,請問溫度最多可上升?℃(假設
【題組】22. 於 U 形管中,電解 0.5M KI(aq),下列敘述何者正確? (A)陰極產生氫氣 (B)陰極附近呈鹼性,加入酚酞呈紅色 (C)吸取陽極附近之溶液加入 CCl4(l)振盪,在 CCl
13. The butterfly he showed me was a _____ species that I’d never seen.(A) familiar (B) opposite (C)
4. People in that remote village feed themselves by hunting and engaging in _____ forms of agricultu
二、多選題 (4題 每題5分 共20分) 【題組】1.有關辛烷值的敘述,下列何者正確? (A)表示汽油的震爆程度 (B)訂正庚烷之O.N.=100、異辛烷之O.N.=0 (C)某汽油的辛烷值90,表示
14. The millionaire’s death _____ a mystery. Nobody knows how he died.(A) publishes (B) improves (C)
5. I was quite _____ with John’s ability to handle such a complicated problem.(A) advised (B) motiva
【題組】 2.下列有關鉛蓄電池的放電敘述,何者正確? (A)將化學能轉換成電能 (B)負極為二氧化鉛 (C)以H2SO4為電解液 (D)每單位電壓為2 V (E)電子流由鉛極經外導線至二氧化鉛極。
15. With great _____, Nora opened the box that her boyfriend had given her.(A) command (B) quality (
6. It was _____ from Miranda’s face that she was really upset about the results of her test.(A) slip
II. 語法選擇 10%(1% for each)【題組】16. Many parents consider ________ healthy to keep early hours every da
【題組】17. ________ breaks the rules in class will be punished. There is no exception.(A)Whoever(B)Whom
【題組】18. The piano concert was very impressive. You __________. It was a pity you didn’t show up.(A)
【題組】27. (A) for (B) over (C) into (D) with
【題組】19. Thirty students joined the graduation trip. __________ had a good time; the othersconsidered
【題組】28. (A) lead to (B) dig into (C) make sense (D) hang up
12.巴黎的國際能源機構(IEA)報導,「甲國」成為波斯灣之外全球重要的石油輸出國,2008年第一季憑藉950萬桶日產量超過沙烏地阿拉伯成為全球第一大產油國。請問甲國為哪一個國家? (A)丹麥 (B)
【題組】20. The size of today’s cell phones is much smaller than ________ of twenty years ago.(A) it (B)
【題組】29. (A) on (B) over (C) at (D) in
【題組】55. As a full-time e_____e, Rick has to work eight hours a day, five days a week.
IV. 閱讀測驗 10% (2% for each)Have you ever thought about volunteering in a poor country? This is exactl