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Chemistry Senior High

(5)です。画像の通りに考えたのですが、解答と違いました。何が間違っているのか教えて頂きたいです。 解答は80%でした。

| 玉波茶 42 第1章 物質の状態 さ 1 王 温| グラフ」 論述 67.冷却曲線と凝固点降下 ベンゼンをかき混ぜ ながら冷却していったところ,曲線Aのような冷 却曲線が得られた。次に, 50.0gのベンゼンに 1.23gの安息香酸 C,HgO2 を溶解させ,かき混ぜ ながら冷却していったところ,曲線Bのような冷 却曲線が得られた。 (1) 曲線Aの点aと点bにおけるベンゼンの状 態をそれぞれ答えよ。 (2) 安息香酸のベンゼン溶液の凝固点は,曲線Bのどの点の温度と等しいか, 最も適当 なものを,曲線Bの Ti~T。から選べ。 (3) 曲線Bの冷却曲線で,冷やし続けているにもかかわらず T3~T,間では温度が上 昇しているのはなぜか,その理由を説明せよ。 は動気のでを (4) ベンゼン50.0gに0.500gのナフタレンCioHg を溶かして凝固点を測定したとこ ろ,凝固点は5.10℃であった。 ベンゼンのモル凝固点降下[K-kg/mol] を求めよ。 (5) 曲線Bの冷却曲線から,安息香酸のベンゼン溶液の凝固点は4.88℃とわかった。 oベンゼン中の安息香酸には,図のように2個の分子が水素結合によって1個の分子の ようにふるまう二量体が存在する。安息香酸の分子のう 動進巻 ち,何%が二量体になっていると考えられるか。整数で 答えよ。 曲線A (℃) 曲線B 人出さ木80 ごり 5.50 T2 Ta T5 を三 Ts D 時間一 光填半が本 回ら 0 HO, OH- 関 合 水素結合 0

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English Senior High

長文の和訳と、できたら問題解いていただけませんか 全く分からないです...

完了形 LESSON 100 3 現在·過去·未来の完了形 2過去完了形 3未来完了形 1現在完了形 4現在完了進行形 5過去完了進行形 12-14米 40 Reading Oo QHints Read the passage and answer the questions. Mr. Kunihiko Murai is a farmer who (① )rich from hydroponic farming hydroponic farming. When he was young, Mr. Murai thought that the traditional way of farming was not exciting at all and he was 12 [haidropánik] 水耕栽培 looking for a new kind of farming. He read many books, and 5 finally learned about hydroponic farming in 1966. area [é aria] 区域, 面積 At first, Mr. Murai made an area to put water. He didn't add any soil, because he knew that the minerals in the water could help his plants grow. So, he put one hundred tomato plants into taste [téist] ~な味が it. They grew fast and covered a large area. They also tasted 0om 10 delicious. From the next year, he made the area with water bigger because he wanted to try to find the best way to grow vegetables with hydroponic farming. He used a lot of water for his experiments, so some people near his farm thought he was a very bad farmer. Later, however, more and more farmers began to 15 ask him how to do hydroponic farming because they found that 2it was a better way. Hydroponic farming is a clean way of farming. Moreover, 13 vegetables grow faster than the ③ ones in the fields, so farmers can grow them more often and they can get more money. Now, a 10 ais 20 lot of farmers are using this way of farming to grow their vegetables. (222 words)

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English Senior High

これが何の教材か知りたいです。知っている方いれば教えてください。polestarⅢの問題集みたいなやつです。

LESSON 3 Paragraph 3 An Appalling Waste of Food (教科書 pp. 18~19) クラス 番号 名前 130 Read the passage and answer the questions below. Obviously, we need to pay more attention to shopping and eating habits. It is not uncommon for shoppers in the developed world to throw away as much as half the food they buy. The tendency to indulge is driven by marketing schemes that offer “buy one, get one free,” even if we really do not need that second item. It is hard to say no to a bargain. We need to learn to say “no" more effectively. Indeed, consumers need to be more discerning throughout their shopping experience and be vocal in words and deeds. The study of shopping habits is extremely advanced and corporations live and die by their data. If consumers make a conscious effort to change their habits, (a)retailers will notice. Consumers can also make better use of food banks and other resources that help the hungry and (b )fortunate. On the individual level, they need to be conscious of the ( b ) fortunate before they throw good food out. And, they too should be encouraging the organizations they work for and the places they shop to be equally solicitons of the noody Education should emphasize the neea w avoid wasting food. Again, it is all abont snding sianele Tt is unrealistic to expect to eimimate an waste in food. But the idea that one-half of food production is wasted-and that much of it is because of aesthetic reasons is intolerable. 1.What does phrase (a) imply? (4点) ア. retailers will notice the importance of consumers' shopping and eating habits イ. retailers will notice shoppers don't want so many items ウ. retailers will notice they should change their marketing schemes 2. Fill blank (b) with the most suitable word. (4 点) 3. Choose the best answer to fill each blank. (4 点×2) 1)“Buy one, get one free” campaign Diswell known to shoppers in the developing world のis driven bythe tendency to indulge shoppers' habits Boften makes us buy things we don't really need Oencourages us to say “no” to a bargain 2) Consumers should be pushing companies and shops Dto use food banks regularly Onot to throw out food products before the sell-by dates Beducate children to avoid all kinds of waste' のto be conscious of the needy PutT (True) or F (False) in the brackets. (2点×3) ア、 We should be more careful about buying and eating imported food. イ. Sending signals that we are changing our shopping and eating habitsis very important.. ウ. We need to stop disposing of food because of aesthetic reasons. CDの-26 istening quiz : Answer in English. (4点×2)

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