問題詳情
5. 在25°C,下列何項水溶液中[H+]與[OH-]濃度積最大?
(A)HCl(aq)
(B)NaCl(aq)
(C)NaOH(aq)
(D)皆相等。
(A)HCl(aq)
(B)NaCl(aq)
(C)NaOH(aq)
(D)皆相等。
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)
內容推薦
- Diplomatic dance is something _____ happens in international cities _____ people from different c
- 二、克漏字 每題1分,共30分Chiufen is a small town __15__ on a mountainside. Old brick buildings, one row built
- 【題組】(A) possible (B) ever (C) it can (D) much
- Japanese often can’t help _____ as they talk on the phone.(A) bow (B) to bow (C) bowing (D) but b
- Choose the correct sentence.(A) A plenty of my pocket money is spent on CDs.(B) A good many of sh
- What _____ the city _____ two hundred years ago?0(A) did, like (B) was, like (C) does, like (D) i
- _____ is from this fruit stand that they make money.(A) It (B) That (C) What (D) This
- 羊毛的韌性比棉和蠶絲大,是因為羊毛纖維之間有時會以 (A)凡得瓦力 (B)氫鍵 (C)硫原子 (D)氧原子 (E)氮原子 相結合。
- I regret _____ you the news, for I don’t know what to do.(A) to tell (B) having told (C) and tell
- △ABC 中,∠B=90°。將 A 點沿 AB 邊對折到 B 點,C 點沿 CB 邊對折到 B 點後,形成一個四邊形。則關於此四邊形,下列何者敘述正確?(A)此四邊形為正方形(B)此四邊形對角線
內容推薦
- Moving one’s head _____ means yes in Sri Lanka.(A) in and out (B) from side to side (C) pro and c
- 【題組】(A) deal (B) number (C) amount (D) plenty
- 【題組】(A) even (B) much more (C) so (D) very
- 【題組】(A) regarded (B) thought of (C) referred to (D) considered
- She _____ her experience in a voluntary work in one word: life-changing.(A) pointed out (B) depen
- 【題組】(A) are (B) find (C) appearing (D) lined with
- 【題組】(A) that (B) even (C) which (D) what
- 【題組】(A) hence (B) furthermore (C) otherwise (D) still
- Body language is a form of communication using body movements or gestures __25__ verbal language. Ab
- We should use body language _____ when communicating with people, especially foreigners.(A) as mu
- 【題組】(A) Taking (B) To take (C) Take (D) Taken
- 【題組】(A) arranged (B) targeted (C) educated (D) responded
- In 1971,believing that people all over the world have the right __35___ medical care, a small group
- 【題組】(A) are (B) is (C) has (D) have
- In the past thirty years, the town _____ several dramatic changes.(A) underwent (B) undergoes (C)
- ( )設 T= ,則下列何者為真?(A) (B) (C) (D) (E)
- 三、文意選填 每題 1 分,共 10 分Love is a dangerous thing. Though it can bring great happiness, it should always
- 【題組】(A) to provide (B) provide (C) to derive (D) derive
- 【題組】(A) we know (B) know (C) knowing (D) have known
- Medical aid should not be tied to wars or politics, _____ the dignity of people.(A) but also (B)
- 【題組】(A) lacks (B) is rich in (C) offers (D) full of
- 【題組】(A) whether (B) no matter (C) where (D) even though
- 【題組】(A) As (B) While (C) Since (D) If
- Because so much of MSF’s work is done in dangerous places, it _____ great bravery to be an MSF wo
- 【題組】(A) overnight (B) forever (C) sudden (D) intimately