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】37.下列有關二氧化錳的敘述,何者正確?(A)由氯酸鉀製備 O 2 時,二氧化錳作為氧化劑(B)由雙氧水製備 O 2 時,二氧化錳作為催化劑(C)可由酸性過錳酸鉀溶液與乙烯反應製得二氧化錳(D
問題詳情
【題組】
37.下列有關二氧化錳的敘述,何者正確?
(A)由氯酸鉀製備 O 2 時,二氧化錳作為氧化劑
(B)由雙氧水製備 O 2 時,二氧化錳作為催化劑
(C)可由酸性過錳酸鉀溶液與乙烯反應製得二氧化錳
(D)乾電池放電時,以二氧化錳作為還原劑
(E)二氧化錳與鹽酸反應製備 Cl2 時,HCl 用去的莫耳數中有 1 / 2 倍的量作為氧化劑之用 。
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)
用户評論
【
艾瑪
】評論
a
上一篇 :
It’s a tradition for every bride in the United States to find something old, something new, somethin
下一篇 :
【題組】42. (A) grandpa’s and grandma’s(B) grandpa’s and grandma(C) grandpa and grandma’s(D) grandpa and
資訊推薦
一、圖書館自動化系統發展的趨勢為何?請詳述之。(25 分)
【題組】38.下列各化合物,其內有某一原子不合乎八隅體說?(A)BF3 (B)PCl5 (C) PCl3 (D)NO (E) NO 2 。
【題組】48. (A) presenting(B) chanting(C) reminding(D) inventing
【題組】67. In paragraph 3, why does the author mention some recently-invented euphemisms?(A) To suggest
【題組】43. (A) item(B) course(C) ribbon(D) groom
【題組】49. (A) despite(B) with(C) through(D) in
【題組】10. Mrs. McCluskey was a kind woman. She t ted me like her son and showered me with love and
VII. Vocabulary & Derivatives (12%) (1-12題,每題1分)【題組】1. Linda was sentenced to three years in prison
【題組】39. 下列反應,何者可製得二氧化碳?(A)大蘇打加鹽酸(B)暫時硬水加熱(C)灰石加鹽酸(D)硝石加熱(E)氧化鐵與 CO 於鼓風爐中共熱 。
【題組】50. (A) that can really hurt your ears(B) that they can really hurt your ears(C) so that they hu
【題組】11. I tried many times to lose weight, but my repeated a ts always failed.
【題組】2. Most of the schools in remote villages do not have adequate r es. For example, they don’t
【題組】40.下列敘述,何者正確?(A)等濃度下,pH 值:Na 2CO 3 > NaHCO 3(B)亞鐵離子需用赤血鹽檢驗,產生普魯士藍藍色沉澱(C)1 莫耳 PCl5 置入大量水中,需 8 莫耳
Political correctness enjoyed a rise in popularity during the 1990s. Its purpose was to __51__ insul
VI. Reading Comprehension (14%) (61-67,每題2分)Watch out for practical jokers. They’ll do almost anythi
【題組】12. Calling people names, such as “stupid” or “chicken,” is very _____ (offend). You can’t blame
【題組】3. “Mr. Wang, sorry for the _____ (interrupt). There is a Mr. Brown on the line; he is calling f
【題組】44. (A) to lend(B) lending(C) lent(D) then lends
【題組】52. (A) senior (B) profession (C) location (D) connection
【題組】62. We can assume that Moe made the call _____.(A) long distance(B) during the winter(C) from a
VIII. Translation (9%) (13-16題,每格2-3分,不限一字)You _____13_____ sometime in your life but were told to f
【題組】4. The movie is about 8 dogs whose loyalty and f s to their masters earned them a place in h
【題組】45. (A) so that(B) now that(C) which(D) although
【題組】53. (A) But (B) Despite (C) Once (D) Without
【題組】63. What does “gaped” most likely mean in the passage?(A) To yell.(B) To glance.(C) To stare wit