問題詳情
4. 25℃時，於0.1 M 
溶液中逐漸滴加0.1 M
溶液，並測定混合溶液的pH：（已知
莫耳中和熱為-56kJ）
(1)加入
時，混合溶液之pH為多少？ （4分）
溶液中逐漸滴加0.1 M 溶液，並測定混合溶液的pH：（已知莫耳中和熱為-56kJ）(1)加入
時，混合溶液之pH為多少？ （4分）
參考答案
答案：C
難度：非常簡單0.973888
統計：A(12),B(7),C(2014),D(35),E(0)
內容推薦
- 【題組】(A) influence(B) influenced(C) influencing(D) influences
- 【題組】(A) Even though (B) In spite of(C) Not until (D) But for
- Louisa May Alcott had a childhood far from typical. She was educated by her deeply philosophical fat
- The airport was closed because of the typhoon. It remained unknown _________.(A) when it would r
- 【題組】(A) when(B) before(C) because(D) after
- 下圖臺灣四種產業固定資本的比例變遷，其中可以直接反映臺灣農業經營的哪一項問題？ (A)農場規模狹小 (B)農業勞動力短缺(C)農業收入相對低落 (D)稻米生產過剩。
- New Delhi's metro train system made a key____ by linking up with the satellite town , easing
- Sam locked the door ______ the thief ______ into his house when he was away from home.(A) in ord
- (A) irritations(B) manipulate(C) confronts(D) associated(E) vital(AB) impulses(AC) expose(AD) involv
- It was in 1941 that Hayao Miyazaki was born in Tokyo Japan. ___45___ by the first animated film he s
內容推薦
- 【題組】How many titles of the first Football World Cup has Uruguay ever won?(A) one (B) two (C) thr
- 【題組】(A) proclaiming(B) proclaimed(C) proclaim(D) and proclaim
- Speaking a foreign language is a productive skill which takes more and more practice and acquisit
- 【題組】According to the passage, which is False in the following statements? Why could South Africa
- 【題組】(A) wrote(B) to write(C) write(D) writing
- 三、 非選擇題：（共 36 分，計算題請附計算過程並將答案明確標示出） 已知苯（C6H6）在 50℃時的蒸氣壓為 270 mmHg，二氯乙烷（C2H4Cl2）為 230mmHg。在 50℃時苯
- The film depresses its audience with its pe_____c view that the human race are all acting in a pl
- 【題組】(2)求以H2消失速率表示反應之速率常數（須附單位，否則扣分！）【3 分】
- The FIFA World Cup 60 every four years since 19It was originally planned as an alternative to 19
- After the shocking ____ of his scandal, the Prime Minister determined to resign.(A) revelation(B)
- 【題組】(2)在蒸氣相中，苯的莫耳分率為多大？（4 分）
- Western media had no access to the site of the Tibet riot in Mainland China, so it's not pos
- 一. Vocabulary：20%The city's mayor said emergency services were ready to ev_____e residents,
- 【題組】(A) views(B) ranks(C) regards(D) sees
- The infection of the virus might be _____ by casual contact such as shaking hands.(A) transformed
- 已知 A (g)→ 2C (s) ＋3B (g)，進行下列實驗：取 A 在定容下反應，測得[ A ] 對時間之關係如下：【題組】(1)根據以上實驗，寫出此反應的速率定律式【3分】
- 將 4 克的P4O6(分子量=220)溶於水中，配成 200mL之水溶液，取出 50mL來與 0.2M的氫氧化鈉溶液反應，請問需要 0.2M氫氧化鈉多少體積才可完全中和?【3 分】
- It’s always sad to see aboriginal people, somewhere in the world, are being wiped out by the plea
- 【題組】(A) However(B) Instead(C) Unfortunately(D) Furthermore
- No matter what the ____ of the election is, the issue of human rights has been emphasized.(A) out
- 設f (x)＝x4＋2x3－3x2＋5x，則 ＝?
- Just last month, Google opened to the world an in_____ve Wave communications platform that liber
- 【題組】(3)在 1 升容器中，當[H2]＝2M，[NO]＝3M時，每秒鐘可生成N2多少莫耳？【3 分】
- 【題組】(A) broadcast(B) be broadcast(C) broadcasted(D) be broadcasting
- The editorial treated the political conflict between the two different political parties from a h