問題詳情
14. 室溫下,I2(aq) I2(CCl4) K= =48,現將含碘1克的水溶液100mL,現用50mL四氯化碳萃取(CCl4)進行萃取,請問水溶液剩下多少克的碘?
(A)0.020
(B)0.030
(C)0.040
(D)0.050。
參考答案
無參考答案
內容推薦
- ▲閱讀下文,回答第 45-47 題 網路上整理了四點提升孩子閱讀素養的建議,但這些卻可能是導致大眾對閱讀教育認知偏差的片面性觀點。 一是要提升閱讀量,但大量多元的閱讀,未必能養成理解所
- 【題組】依上文,推斷下列人員何者較容易被人工智慧取代?(A) 諮商輔導人員 (B) 市場開發經理 (C) 汽車裝配人員 (D) 刑事辯護律師
- 【題組】下列選項,何者符合上文文意?(A) 完全戒除 3C 產品,才能提升孩子良好的閱讀習慣(B) 閱讀理解能力的培養,倚靠學習者不斷的閱讀累積(C) 練習與引導,是老師提升學生閱讀理解能力的
- 【題組】依上文,下列有關資訊素養的敘述,何者正確?(A) 要精熟使用任一套裝軟體 (B) 學習程式語言與電腦溝通(C) 要成為專業程式設計人員 (D) 掌握人文基礎學科的知識
- ▲閱讀下文,回答第 42-44 題 世界經濟論壇預測:2021 年全球將產生兩百萬個新工作,但隨著人工智慧(AI)興起,預估將有七百萬個工作被機器取代。未來人才最需要跨領域的能力,也就是 π
- 【題組】依據上文,空格處□□□□最適合填入的詞語是:(A) 迎刃而解 (B) 無以易之 (C) 偃旗息鼓 (D) 出奇制勝
- 【題組】下列敘述,何者不符合上文文意?(A) 若有不求甚解之處,毋須勉強,立即再換一書即可(B) 讀書應專心,一如作戰須集中火力破敵,才能有成(C) 如能集中心力細讀,即使放鬆休息,胸中仍存書
- ▲閱讀下文,回答第 39-41 題比來不審讀書何似?想以道義敵紛華之兵,戰勝久矣。古人有言:「並敵一向,千里殺將。」要須心地收汗馬之功,讀書乃有味,棄書策而遊息,書味猶在胸中,久之乃見古人用心處。如此
- 【題組】下列選項,何者最適合作為甲、乙二文的共同主題?(A) 國君不宜有過,有過應設法飾過 (B) 敢言進諫,是臣子忠君的表現(C) 戲鷂與彈雀,是國君的高尚喜好 (D) 國君為人民表率,宜注
- 【題組】依甲、乙二文中兩位人臣的進諫,判斷下列敘述何者最不適當?(A) 都站在玩物喪志、居安思危的政治高度 (B) 前者運用旁敲側擊,後者訴諸直言提醒(C) 都包含見微知著、防微杜漸的深刻道理
內容推薦
- In meiosis, when do the cells become haploid?(A) Anaphase I(B) Telophase I(C)Metaphase I(D) Prop
- Which description below is correct about miRNA?(A) They are originally short RNA sequences.(B) A
- Which one is NOT a greenhouse gas that could change the climate patterns?(A) CH4(B) CO2(C)N2O(D)
- About the Human Genome Project (HGP), which one below is NOT true?(A) The results of HGP showed
- In the case of human malaria, which one is the definitive hosts?(A) Anopheles(B) Homo sapiens(C)
- A Hardy-Weinberg equilibrial population would NOT show which property below?(A) The population w
- 5 圖示為厚度 10 mm 的圓形鋼板,覆蓋在直徑 60 mm 之圓形開口上方,支撐由上方圓柱(直徑 50 mm)傳遞之 40 kN 力量。請問此作用力下,鋼板所需承受最大貫穿剪應力的斷面,其(平均)
- Which one below would lead to speciation?(A) The individuals in this species mate randomly.(B) T
- Which one is the correct sequence of the origins of organisms on earth?(A) Prokaryotes, multicel
- Which one below is the most likely organism that evolved into chloroplast through the process of
- Which one is the most successful group in Arthropods in terms of the number of species?(A) Insec
- What is NOT a shared character among vertebrates (the Phylum Chordata)? Note that some character
- Which pair of epithelial tissue-human body part is NOT a correct match?(A) Simple squamous epith
- Which combination of digestion enzyme and its target carbohydrates is NOT correctly matched?(A)
- About gas transportation in human blood, which one below is a correct description?(A) O2 is tran
- Antihistamine can relief an allergic reaction of human body because antihistamines block the his
- What is the correct sequence of electrical events in a heartbeat?(A) SA node, atria, AV node, sp
- Diabetes is a common endocrine disorder in humans. Which one below is NOT true?(A) It is a sympt
- Where does meiosis take place in an angiosperm?(A) Seeds(B) Fruits(C)Ovule(D) Style(E) Stigma
- The human female reproductive cycle is a complex process. Which one below does NOT correctlycorr
- After fertilization, a frog embryo would start its development. In which stage that the embryo w
- For Schwann cells in a motor neuron, which description below is incorrect?(A) They locate on den
- A nerve signal begins as a change of membrane potential occurred. Which one below is invalid abo
- In a filament sliding model of a muscle fiber, which one below would shorten during a musclecont
- Which of the form of interaction between two species resulted in increase of fitness of both par