問題詳情
17. Which of the following 0.10 M solutions are correctly arranged in order of most acidic to most basic?
(A) HCl > KCl > NH4Cl > KCN > KOH
(B)NH4Cl .> HCl .> KCl > KCN > KOH
(C) NH4Cl .> HCl .> KCN > KCl > KOH
(D) HCl > NH4Cl > KCl > KCN > KOH
(E)HCl > NH4Cl > KCN > KCl > KOH
(A) HCl > KCl > NH4Cl > KCN > KOH
(B)NH4Cl .> HCl .> KCl > KCN > KOH
(C) NH4Cl .> HCl .> KCN > KCl > KOH
(D) HCl > NH4Cl > KCl > KCN > KOH
(E)HCl > NH4Cl > KCN > KCl > KOH
參考答案
無參考答案
內容推薦
- 圖(二)鏡頭角度的描述何者為正確？ (A) 為水準角度(Eye Level)的蟲瞰鏡頭(Worm Shot)(B) 為低角度(Low Angle )的蟲瞰鏡頭(Worm Shot)(C) 為低角
- 25 有一雙向版系統之部分平面圖如下，長向柱心跨距為 6 m，短向柱心跨距為 5 m，各柱均為40 cm×40 cm 斷面，此雙向版上必須承受 800 kgf/m2 的設計載重。若採用直接設計法，請問
- 【題組】Look at the calendar and the weather of Chi-chi Island for the month of July.According to An
- Ea for the uncatalyzed reaction O3(g) + O(g) → 2O2 is 0 kJ. Ea for the same reaction when cat
- Consider the reaction 3A + B + C D + E where the rate law is defined as –(∆[A]/∆t) = k[A]2[B][C]
- In order to prepare a solution with a freezing point of -50°C, 200.0 g water has to be added g
- Which of the following statements is correct?(A) F2+ has its bond order of (B)CN- is parama
- Calcium has a cubic closest packed structure as a solid. Assuming that calcium has an atomic rad
- Which of the following statements is correct?(A) CO2 has intermolecular forces greater than that
- Please use the following data to estimate ∆Hfo for potassium chloride to be__________ kJ/mol.K(s)
內容推薦
- 【題組】What is this article for?(A) Planning a trip to visit a farm.(B) Telling people about an art
- A 0.15 M solution of a weak acid is 0% dissociated. The Ka of the acid is calculated to be .(A
- Two drops of indicator HIn (Ka = 0 × 10-9), where HIn is yellow and In- is blue, are placed in
- The solubility of Fe(OH)3 (Ksp = 4 × 10-38) in a solution buffered at pH = 0 is mol/L(A) 0 ×
- Which of the following statements is correct?(A) For HCl(g) → H+(aq) + Cl-(aq), its ∆So is large
- 如圖，兩固定的平行導線通以等值、同方向的電流，則關於兩導線間磁場強度的變化，下列何者正確？(縱軸：磁場強度B，橫軸：兩導線距離為 d) (A) (B) (C) (D)
- 21 如下圖所示之桿件由鋼（Est=210 GPa）與鋁（Eal=70 GPa）緊密結合而成，軸向力 P = 180 kN通過橫斷面 O 點而不使桿件彎曲，則 O 點至桿件下緣之距離 d 為何？【題組
- 【題組】What does them mean?(A) Animals in the farm.(B) Louis Black's family.(C) People outside
- 25 有一雙向版系統之部分平面圖如下，長向柱心跨距為 6 m，短向柱心跨距為 5 m，各柱均為40 cm×40 cm 斷面，此雙向版上必須承受 800 kgf/m2 的設計載重。若採用直接設計法，請問
- Consider the following reaction at 25°C: 2NO2(g) N2O4(g). The values of ∆Ηο and ∆Sο are -03
- 27 有一 4 m×4 m、厚 50 cm 的獨立基礎，需要承受其上方 50 cm×50 cm 方柱所傳遞無偏心的靜載重 120 tf 與活載重 100 tf。若基礎底面位於地面下 2m，土壤容許
- 如需拍攝圖(三)的失焦鏡頭(Focus Out)，主要攝影機結構的操作重點是在何處？ (A) a、c處(B) b、c處(C) a、b處(D) c、d處
- 28 已知一矩形 RC 梁斷面寬 40 cm、深 60 cm，採用 280 kgf/cm2 常重混凝土，以及 8 根降伏強度 4,200 kgf/cm2 的 D25 鋼筋（db=54 cm、Ab=
- 30 下列何者不是受撓構材中計算鋼筋伸展長度的臨界斷面？(A)最大應力處 (B)相鄰鋼筋終止處 (C)相鄰鋼筋彎起處 (D)梁中彎矩反曲點
- 29 目前國內規範有關 RC 柱橫向鋼筋（螺箍或矩形閉合箍筋）體積比的計算方式，其主要依據為何？(A)避免保護層剝落後柱的極限強度降低 (B)避免柱主筋在保護層剝落後產生挫曲(C)確保柱主筋撓曲降伏後
- 【題組】What does passed on mean?(A) Died.(B) Grew up.(C) Got married.(D) Became a farmer.
- Mr. Thomas gets a lot of cards and flowers from his students on Teacher's Day every year; he
- 試求下列 4 個數中，何者最大？(A) (B) (C) (D)
- I enjoy going swimming. It is my favorite___.(A) group (B) sport (C) excuse (D) dream
- An unknown metal M is electrolyzed. It took 1 s for a current of 00 A to plate out 0.107 g
- It's ___enough here. I don't think we need a lamp.(A) bright (B) clean (C) quict (D) sa
- The movie star does not like his family to ___in public places with him; he doesnot want people
- My younger sister likes ___best of all the animals.(A) lions (B) oranges (C) spoons (D) tennis
- The atomic mass of 1H is 00782 amu and the mass of a neutron is 00866 amu. The binding energ
- When proteins in solution are heated, the hydrogen bonds in proteins may be broken to result in