化學 高中 12天以前 想問第三題為什麼不能用△P正比於CMi B (3)若氣體溶解的量與水量及壓力成正比,則0℃,3atm 空氣與 後所溶解的氧氣體積是(1)小題體積的多少倍? (A) 1 (B) 3 (C)9 (D) 0.33。 3. 已知在25℃時,純水的蒸氣壓為23.76毫米汞柱。試問在25℃時,含15克蔗糖的100 克水溶液,其蒸氣壓為多少毫米汞柱?(蔗糖分子量為342) (A) 23.76 (B) 23.52 (C) 23.05 (D) 22.57 (E) 21.61。 4. 在一密閉容器內放置三個相同的燒杯,分別放入: 甲:100g水 乙:100g水與0.1mol 葡萄糖 △Pxmxi 丙:100g水與0.3mol蔗糖 甲 [V 乙 乙 g (1)乙杯最後平衡時含水若干? 0.1 100 300 101 √=ISTA 待回答 回答數: 0
英文 高中 13天以前 請問第25題為什麼不能選B🙏 of the United 全新試題 建國中學 鳳山高中 ◎第四段課文重點 (B) in show love for others (C) through TV programs. (D) upon 全新試題 (1)介系詞應用 (2)副詞應用 (3)名詞子句 23 23. Studying history (A) likes (B) dislikes traveling in time to the past; we can learn from the past and avoid making the same mistakes. 全新試題 (C) is like (D) is alike and achieve more. 新營高中 (C) farther (D) further (24. I ask you to keep climbing because you will see (A) far D③The 25. The plan change it. (B) fur we expand our business all over Asia sounds risky, so I think we should 全新試題 different (A) that 新試題 III. 綜合測驗 are very ※第一篇 峰高中 高中 (B) which (C) what (D) about which 1. to Established in 1984, TED is a nonprofit foundation that helps spread new ideas around the world. In the beginning, the foundation held conferences and invited thinkers from many different come and speak. Some speakers were experts and researchers in medicine. Others were knowledgeable 2. were highly respected giants in business. Each of them was given eighteen philosophers. minutes to present their ideas. The speakers' talks were filled with valuable and fun insights that often audiences with knowledge 3. entertainment. popular. 4. they did not really start a revolution of 尚未解決 回答數: 1
國文 高中 13天以前 https://beacon.sp.gmossp-sp.jp/ads/fw.ad?query_id=236835b5f4ed35f7.86618615&url=https%3A%2F%2Fclick.dsp.reemo-ad.jp%2Fv1%3Fi%3D2502H-44O2... 繼續閱讀 尚未解決 回答數: 0
英文 高中 13天以前 求解 (A) We are expected (C) What is expected (B) It is expected (D) It will expect 2. Last year, the festival attracted many people, and the number of tourists is a peak on the day of the fireworks display. reported (A) that reached (C) to reach (B) to have reached (D) that has reached 尚未解決 回答數: 1
英文 高中 13天以前 求解 t- A 有機的 (A) decides (B) is decided (C) will decide (D) decided 5. Mrs. Pym doesn't trust the products sold in supermarkets; she only buys organic products from a family- (A) owning farm. (B) own (C) owns (D) owned 1 句子合併與改寫 (改寫成It is....) 已解決 回答數: 1
英文 高中 13天以前 求解 t- A 有機的 (A) decides (B) is decided (C) will decide (D) decided 5. Mrs. Pym doesn't trust the products sold in supermarkets; she only buys organic products from a family- (A) owning farm. (B) own (C) owns (D) owned 1 句子合併與改寫 (改寫成It is....) 尚未解決 回答數: 1
英文 高中 13天以前 求解 t- A 有機的 (A) decides (B) is decided (C) will decide (D) decided 5. Mrs. Pym doesn't trust the products sold in supermarkets; she only buys organic products from a family- (A) owning farm. (B) own (C) owns (D) owned 1 句子合併與改寫 (改寫成It is....) 尚未解決 回答數: 1
數學 高中 19天以前 想問這題我右下角圈起的地方為什麼不能是12+根號的? 玩玩看 44656+12+2645 4+376 -4416623 5° 1)設cos+3sin=2,且0°<<90°,試求cos+sin日之值。 1OS00 354-2-105) 510-4-41050+1050² (cos = bissing) 1-1050 9-90050-4-4050 +20Se² 【88年日大自】 Ans: 4+√e 5 2 Cose =4-12sine +9506= 1-SinB (@SA = 4-12540 + 951hG 10 sing²-125n8+3=0 C 已解決 回答數: 1
數學 國中 19天以前 求解 (C) BD<CD (D)無法確定 (B) 。 已知△ABC 與△DEF全等,A、B、C的對應點分別為D、E、F, 且E點在AC上,B、F、C、D四點共線,如右圖所示。若∠A= 40°,∠CED=35°,則下列敘述何者正確? (110.會考-15) THIS 651057575 105" 40 (A) EF=EC,AE=FC (B)EF=EC,AE≠FC (CEF≠EC,AE=FC DEF≠EC,AE≠FC +2+x²-6a-14b-2cx+58=0,則q 3 尚未解決 回答數: 2
化學 高中 20天以前 請問這題為什麼不能直接用Ag、Pt活性判斷電子流方向? 那個表格應該是要我分辨哪個較容易發生對吧?但不太知道怎麼分,判斷不出電子流方向。 9. 有一光電池其組成如圖2,其中左側的半電池內裝有1.0M 氯化鉀與一支純銀棒(棒上鑲有 AB CDE 一片氯化銀),另外右側半電池內裝有氯化銨/氯化亞銅混合液與白金電極。當此電池受 光照射時,氯化銀會立即轉換成銀原子與氯原子,而氯原子會暫時吸附在氯化銀上。若將 光源移除,電池會立即回復至初始的氯化銀狀態。已知部分半電池反應如表2。當光電池受 光照射時,下列敘述中哪些正確?(設所照光的能量足以讓氯化銀反應)TAN A Agg 表 2 Pt 6. 光 氧化→ AgCl 圖2 世 KIcut CITIC AgCl(s)+e- → Ag(s)+Cl(aq) E°=0.22 V Cu²+(aq)+e- Cut(aq)X → E°=0.15V Cl(AgCl)+e → Cl(aq) Cl(aq) ✓ E°=3.80 V Cut(aq)+e- Cu(s) E°=0.52 V Ag*(aq) +e → Ag(s) / E°=0.79 V (A)電子會由A點流向B點 (B)銀棒可以作為陽極 [H]=[H] [ (C)未照光前,電池之總反應為非自發性反應,照光後則為自發性反應 (D)光源僅需照射銀電極側,白金電極在銀電極照光後形成通路 (E)照光後總反應可以產生最大電壓為0.07 V à 我能受了如能的敘述 已解決 回答數: 1