なぜ合成洗剤は加水分解を起こさないのですか？ 強酸の塩ということは分かっています。 教えてください🙇‍♀️

の水道水 (ⅲ) セッケンの短所 セッケンは弱酸である脂肪酸の塩であるので次のような短所をもつ。 一部しか反応おころない タンパク質 ① 加水分解によって弱アルカリ性を示すので動物性繊維には使用できない。 RCOO + H2O モルタ 目に入るとしみる RCOOH + OH か ②強酸性水溶液中では使用できない。 弱塩基性 歓水、 ーロッパ アルプスの水 硬度高い 改良!!! RCOO+H → RCOOH (脂肪酸の遊離) 2+ (3) 硬水 (Ca²+ やMg² を多く含む) 中では使用できない。 寒波中性 (60水分解しない) アルコール系合成洗剤 R-OH 2+ 2RCOO¯+ Ca → (RCOO) 2Ca (水に不溶) Mg2+ ・中性(センザイ) (RCOO), Ma (2) 合成洗剤 セッケンの短所を補うために開発された強酸の塩でセッケンと似た構造をも つ。アルキル硫酸ナトリウムやアルキルンゼンスルホン酸ナトリウムなどがある。 [制限すさがある。 この働きを乳化作用という。 R-COOH R-COONa ABS 系合成洗剤 濃H2SO4 エステルイ ドデシル硫酸ナトリウム C12H25OSO3Na C12H25 ドデシルベンゼンスルホン酸ナトリウム NaOH ROSOH R-Oso3 Na SR- 濃H250m スルホン化 エステル RSOSH NaOH ABS 〈炭素にないほど、 スルホレイ 52 -SO3Na R-SO2 Na T 預なる明 まわった ・加水分解されない ・弱酸遊離なし ・沈殿つくらない

「most」の前には「the」、後には「in」や「of」が付くと習ったのですが、 「This movie is the most interesting this year.(今年でこの映画がいちばん面白いです)」 この英文には「in」や「of」が付きません なぜですか？

(2)を教えてください

(1) 流ちょうに英語を話したいなあ。 I (would ) like to speak English fluently. (2) あなたがそんなことをするなんておかしい。 It is strange that you ( (3) この町は昔に比べてずっとうるさくなった。 This town is much noisier than it (used) to be. ) do such thing. (4) それが彼の欠席の原因だったのかもしれない。 It (may)(have ) been the cause of his absence. (5) 彼女は欠点だらけだけど, 好きにならずにはいられない。 I ( can't )(help) loving her in spite of her many faults. Innb NOM

(18)のthat's sorryとthat's too badの違いはなんですか

ess 駒澤大-一般選抜T方式 S方式 2022年度 英語 13 問題N 次の二人の会話を読み, 設問 (16-20) に答えなさい。 on eda od gaibrans A JaDry stool f'nesób yanət tadikasoiton bived A David: Hi Jenny! Are you okay? You don't look so well. yamebainid) hiva 8 Jenny: Hi David. I'm a little tired today. I haven't been sleeping very well lately. David: That's no good. Are you getting enough (le16do)? gnivad ei yrasta Jenny: I think so! I've been jogging for an hour a day six days a week. I'm training to complete a full marathon.sta tón tol aevig kvm 21 de A David: You're really jogging six days a week? Jenny: Yeah, why? mul olil abnuos Ji aus esizom sxil d'usob oda sauss 8 David: I think I know what the problem is. You need to get some more rest. aren't a professional athlete! nions-fast of abson are sauso98.0 (17) Jenny: You might be right. I'll try to relax a bit more. David: Hey, I have a good idea! Why don't we go to the movies tonight? That will be a good opportunity for you to relax and have some fun. (as-IS) VON Jenny: That sounds like a lot of fun, but I already have plans tonight. David: What a shame! What are your plans? C. study You RISU (18) Jenny: I'm going for a run. mis ned their fingers 16-20 Read the conversation above and select the best option for each question. their basiersbruction A BEATS A 16. Select the best option to fill in (16). D. work 28A.) exercise bak B. help otre Ineve tonosnog mahatoslqosq baimer of blind gaibling an outstrida is 17. What does David mean when he says, "You aren't a professional athlete!"? (17) A. She has the potential to earn money through sports. B. She is training too much for an amateur runner.lnu bas gnijaugaib ES C. She needs to find a sponsor. elda molto mal time in gnistme.A D. She needs to train harder. Det their wits' end pangan telitiaq a rol babaon at an doum as AS 18. Which of the following is closest in meaning to "What a shame!"? Job A (18) B. That's fantastic! Hool1970 A. That's a great idea! C. That's sorry! pode noiolai to D. That's too bad! wombbal 25 ●幼児の手の届か HIGHLIGHTER Keep out of reach of children. イン

至急 be smart Grammer bookのlesson9~grammar plus②までのexerciseの答えを全て教えて欲しいです🙇‍♀️

I Smart English Logic and Expression be Grammar Book IIZUNA SHOTEN ››) LISTEN! スマホで音声

1.(5)と2.(2)の解説をお願いします

38 まとめの問題 (2) まとめの問題 (2) (受動態・助動詞) 次の日本文に合うように,( )に適語を入れよ。 (1) 流ちょうに英語を話したいなあ。 I (would ) like to speak English fluently. (2) あなたがそんなことをするなんておかしい。 It is strange that you (would) do such a thing. (3) この町は昔に比べてずっとうるさくなった。 This town is much noisier than it (used) to be. (4) それが彼の欠席の原因だったのかもしれない。 It (could) have ) been the cause of his absence. (5) 彼女は欠点だらけだけど、好きにならずにはいられない。 I ( had ) (bet )loving her in spite of her many faults. 2 次の文を受動態に書きかえよ。 (1) Everybody admired his courage. His courage was admired by everybody. (2) The committee were discussing the problem. in The problem has been discussed by the committee. (3) My parents will look after the little girl well. L Con The little girl will be looked after well by my parents. (4) What do you call this flower ? What is this flower called? (5) Who cooked today's dinner? By whom was today's dinner cocked (21

解き方が分からないので教えて下さると嬉しいです🙇‍♀️🙇‍♀️

× 令和 4 数Ⅰ 9 6/6 この公式は,Bや2Cを用いても同様に示すことができる。 とにかく、底辺×高さ+2ということと同じなのじゃ! △ABCの面積をSとすると,s=12besinA=1/24casinB=212absinC 8》 次の三角形の面積を求めなさい｡ (途中の計算を書くこと) 1) ||| 60° [2018]] =2 $a 32 30° 3 y↑ 4√3 O 【思考・判断・表現】 「 non.

この3問を教えて下さい！！

1 Put the words in brackets into the correct order. 1. 私がこの本を借りたのはトムからでした。 It was (that / borrowed / book/I/ from/Tom/ this ). It was 2. 私が学校を休んだのは昨日です。 It was (absent / school / yesterday / from / was / I / that). It was 3. 昨日ここに来たのは彼女の妹でした。 THQUA It was (came / here / that / yesterday / sister / her). one Th It was ™ prins

英語 高校生 長文問題 自分で解きましたが自信がありません。 お直しお願いしますm(_ _)m

25 20 1 5 15 The two men quit their jobs and decided to create a trash bin for the ocean, which they called a "seabin." They made the first model of the seabin and raised money to start the Seabin Project. The project's aim was to distribute a lot of seabins around the world. The seabins were designed to automatically collect trash 6972 自動で 10 from the surface of the ocean by using a bump powered by electricity. By へを源動力と した 電気 collecting trash near marinas and harbors, they hoped to stop the trash from Wastebasket in the Sea The increasing amount of trash in the ocean is a big global issue nowadays. It is 海のゴミの difficult to collect plastic bottles, plastic bags, cans and oil drifting on the waves. It would take a lot of time and effort. However, in Australia, two surfers named Pete Ceglinski and Andrew Turton never gave up hope. They had always loved the 昔からすきだった。 ocean and wanted to keep it clean. flowing further into the ocean. 流れる さらに良く インストール Re97-H1L F Seabins are very simple to use. A seabin is installed several centimeters below the surface of the water. When the pump is turned on, water flows into the seabin with trash on the surface. Then the water passes through a catch bag inside the 通り抜ける bin. The water is pumped back into the sea, leaving the trash inside the catch bag. Seabins are able to collect plastic that is as small as two millimeters. The catch bag can hold up to 20 kilograms. The amount of trash collected varies depending on 2MKI chŢint gk 6.10 the weather, but the estimated average amount per day is about 1.5 kilograms. THEAU 平均 A pad to absorb oil, detergent and microfibers can also be attached to the M とりつけてる seabin. Improvements like this continue to be made. The project team is also trying to educate people. For example, the team is teaching children what they can do to reduce the amount of trash in the ocean so that they can influence other members of their family and their friends. The goal of the Seabin Project is to make the ocean clean so that these seabins will no longer be needed. Ceglinski and Turton hope to pass on a clean ocean to future generations.

8〜16の（　）に入る答えはこれで合っていますか？ 教えていただけると助かります🙇‍♀️ よろしくお願いします！🙏

8. A: What's ( ) your computer? B: I don't know. I should ask the engineer. 1 problem of 3 the damage of 9. A: Lend me your pen, will you? B:( ) Certainly. 2 Absolutely. 10. A: Would you do me a favor? B: ( :) O That's none of your concern. 3 You name it. 2 wrong with 4) disorder of 1 No way. (3 No money. 3) Normally. 4 Not really. 2 Everything will work out all right. You'll have to wait and see. 11. A: Would you mind giving me a ride to Tokyo Station? B:( ) 1 Yes. Where to? 3 Yes. I'm very much obliged to you. 12. A: How about a game of golf tomorrow? ) I'm loaded down with work. B:( 2 No, not at all. 4 No, I can't give it to you. 2 Nothing is possible. 4)No good.