問題詳情
14. 已知濃度均為1M的甲、乙、丙三種單質子酸溶液,在室溫時,甲的pH=0,乙的Ka=8×10-6,丙的解離百分率為0.5%,則甲、乙、丙的酸性強弱順序為何?
(A)甲>乙>丙
(B)甲>丙>乙
(C)乙>甲>丙
(D)乙>丙>甲。
(A)甲>乙>丙
(B)甲>丙>乙
(C)乙>甲>丙
(D)乙>丙>甲。
參考答案
答案:B
難度:困難0.25
統計:A(1),B(1),C(0),D(2),E(0)
內容推薦
- 【題組】It is not worthwhile to s_e your health for wealth. If you lose your health, wealthcounts for
- 4垃圾清運作業前各車駕駛及隨車隊員於出勤前抵達停車場後,應做車輛幾級保養?(A)一級(B)二級(C)三級(D)四級
- 【題組】Gray has such a keen nose that he can d_t the smell of the gas leaking from the pipe.
- 部分:非選擇題 一、文意選填:14%【題組】The q_s waste should be disposed of properly since it causes tremendous dam
- 【題組】All the guests kept paying my mother c_ts on her cooking, saying that the food shemade was re
- 【題組】Why were the mice in the study of different ages?(A)There was no reason for it.(B)All mice co
- 【題組】The trunk of redwood trees is very stout and usually forms a single straight column. It is co
- 55至58題Most of the so-called experts may tell people that exercise does good to them at any age and a
- 【題組】(A) rails(B) accounts(C) grounds(D) matters
- 【題組】Most people probably don't feel sympathy for these endangered wetas,_. Sincethe times of
內容推薦
- 【題組】I like to study ancient c_n. By studying primitive cultures and customs, I canunderstand how
- 學者指出:1950 年代初期進行的土地改革,對臺灣的經濟產生重大影響。關於這個說法,下列解釋何者較為合理?(A)國民政府藉土地改革,併吞舊地主財富,使得民間社會無力發展經濟 (B)土地改革出於一
- 二、複選題(每題 2 分,全對才給分,共12分) 有關順、反丁烯二酸的比較,下列何者正確﹖ (A)熔點︰反式>順式;沸點︰反式<順式 (B)同濃度、同體積的順、反丁烯二酸,若分別使用同濃度的
- 【題組】( )The actor seems ________ his lines.(A)forget (B)that he forgets (C)to forget (D)forgetting
- 【題組】( ) In Chinese custom, people often ________ fireworks on the Chinese New Year.(A)go off (B)p
- 【題組】We finished the trip, and it was under b_t. That is, we had planned to spend threethousand do
- 「我打江南走過/那等在季節裡的容顏如蓮花的開落/東風不來,三月的柳絮不飛/你底心如小小的寂寞的城/恰若青石的街道向晚/跫音不響,三月的春帷不揭/你底心是小小的窗扉緊掩/我達達的馬蹄是美麗的錯誤/
- 將高溫鎂帶置入一含N2 O2 Ar CO2混合氣體的密閉容器中,若每種氣體各含 1 莫耳,使其充分反應,若反應後仍有鎂帶剩餘,下列敘述何者正確? (A)共有三種固體生成,固體顏色共有2種 (B)
- 【題組】( )We struggle ________ inflation by spending less and saving more.(A)against (B)for (C)to (D)
- 【題組】( ) The security service personnel ________ every hour to check on the convenience stores.(A)
- 【題組】Hack became c_ed after a riding accident. Now he has to walk on crutches.
- 【題組】To t_e the problem of global warming, the government has limited the amount ofcarbon dioxide
- 右表是 1905年到 1940年間臺灣的某項統計資料,請詳細閱讀,然後選出正確的選項。 (A)這是臺灣男女性別比例分布圖,加起來不到 100%,是因為兩歲以下的嬰兒不納入統計 (B)這是日治時期
- 【題組】( ) Vicky looked at her burning house ________ disbelief and started crying.(A)in (B)for (C)a
- 【題組】( ) I haven’t seen him in years. What has _______ him?(A)catered to (B)passed by (C)become of
- 【題組】Because of Typhoon Maggie, the outlying islet became a real s_^ district which wasnot accessi
- 【題組】Having stayed in the darkroom for hours, Bruce needed to make proper a_ts to thelight when he
- 【題組】( )Mom ________ smoking as a bad habit.(A)convinces (B)takes (C)represents (D)relates
- 【題組】( ) Chad is teased _______ his strange behavior.(A)about (B)as (C)by (D)with
- 【題組】( ) Mr. Obama _______ when he realized he had been cheated.(A)blew his top (B)took pity on (C
- 【題組】New technology using an old photography technique is pushing advancements in f_ytreatment and
- 【題組】A 44-year-old man weighing 300 kilograms u_t bariatric surgery that involvedremoving a portio
- 【題組】( )I don’t like action movies. ________, my brother is a big fan of them.(A)On the right track
- 【題組】( ) David’s words were _______ offensive that I wouldn’t forgive him.(A)so (B)such (C)like (D
- 三、課文綜合測驗(共 10 分,每題 1 分) It is believed that __1__ you have a good memory or not is related to your