問題詳情
四、某生做了一個寅驗，他取了五杯自來水廠的混濁原水，將其pH値分別調整爲5,5， 6.5，7.5，8. 5及9.5。然後將此五杯水靜置30分鐘後發覺pH7. 5的那杯水最爲澄清， 請詳細說明造成此種結果的基本原理。（20分）
參考答案
答案：C
難度：非常簡單0.973803
統計：A(77),B(45),C(5836),D(35),E(0)
內容推薦
- In this passage the word “overabundance " means most closely to ________.(A)too much(B) wit
- 質量為M之木板，靜止在光滑水平面上，今將質量m的木塊由左端以初速V0水平滑入木板，m與M間摩擦係數為μ，當m在M上滑動一段距離後（不會掉落），不再有相對運動，則下列何者正確(A)摩擦力對M、m所
- 他很倉促地寫下這個問題的答案以免忘記它。
- 三、定量的3H在一年後的殘餘量爲何？（3H半衰期爲3年）。（16分）
- 下列有關被子植物葉綠素 a (chlorophyll a)分子的特性描述，何者正確？(A) 不能在黑暗條件下生成 (B) 含有血基質(heme)結構 (C) 屬於水溶性分子 (D) 可吸收綠光
- (E)Our internal senses keep us alive and enable us to use our external senses. In effect, the intern
- 一、何謂利率風險？有何特性？試從票面利率高低與到期期間長短分析何者的債券利率敏感度較高。（20 分）
- When Margaret received the beautiful bouquet of red roses, she found a message a____________ed t
- 二、試述何謂折點加氮消毒？影響消毒之因素爲何？（16分）
- （ ）某弱酸HA之Ka＝10－6 ，其各種濃度溶液之 [ H＋] 與HA之濃度的關係圖形，何者正確？（[ H＋] 為縱軸，HA濃度為橫軸，單位為 mol/L）(A) (B) (C) (D)
內容推薦
- Now that you have found your wallet, I think you owe Jack an a_____________y for accusing him of
- Vocabulary 15%Following the instruction of the police officer, h e emptied out the c____________s
- 某溫度下，100克飽和氯化鈉溶液中含有氯化鈉5克，若向此溶液中添加5克氯化鈉和5克水，則所得溶液中溶質的重量百分率濃度為？(A)5％ (B) (C)5％ (D)
- 五、大氣壓力爲一大氣壓，氣溫爲30°C，空氣中一氣化碳經測定其濃度爲50ppm 度是多少mg/m3 ? (17分）
- 向硫酸鋁鉀[KAl(SO4)2]溶液中加入氫氧化鋇溶液的體積與沉澱量的關係是何者？（縱軸表沉澱量，橫軸表加入Ba(OH)2溶液的體積）(A) (B) (C) (D)
- Adam spent 3 years in j___________l for illegal drug possession.
- The war had c_______________ed the country’s economy, making the lives of people even more diffic
- 【題組】(A) Besides (B) However (C) In addition (D) Therefore
- 六、解釋下列名詞：（每題5分，共15分）【題組】(1)反應速率式（Rate law)
- 我們是否能處理困難取決於我們是否能直搗它的核心。填空 (直接引述句轉換成間接引述句) 10%
- The man’s heart disease is further c_______________ed by his unbalanced diet.
- Much to the public o_______________e, four babies had died after drinking contaminated milk powde
- 【題組】(A) searching for (B) search for (C) searched for (D) to search for
- 【題組】(2)化學平衡（Chemical equilibrium)
- Many people expressed their c_____________n over the increasing unemployment rate.
- David’s English writings have shown s______________t improvement over these months.
- 【題組】(A) convinced that (B) was convinced that (C) was convincing that (D) was convinced of
- 【題組】(3)活性係數（Act ivi ty coefficient)
- Anna said to me, “I will lock the door, so you have to leave my home now.”→ Anna said to me that
- The doctor’s attempts to r___________e the patient failed, and he died of heart failure soon aft
- 【題組】(A) To be honest (B) To her disappointment (C) To speak frankly (D) To her relief
- 一、衛生福利部中央健康保險署於 105 年 2 月 15 日公告實施「居家醫療照護整合計畫」，請問：【題組】⑴自健保開辦以來，陸續已推動有關居家醫療照護的服務項目有那些？（10 分）
- 一、面對社會經濟環境的劇烈變化，組織為了生存往往有變革的需求，試說明 Lewin 的變革模型以及該模型在組織變革之應用。（25 分）
- B.Troy had been under attack by the Greeks for many years, but t he end of the war came with one fin
- 【題組】(A) Being overjoying (B) Overjoying (C) Overjoyed (D) To be overjoyed