酸化剤、還元剤の反応は暗記ですか？

解説 (1) 入試攻略 次の化学反応式を記せ。 (1) 銀に希硝酸を加える。 (2) ヨウ化カリウム水溶液に過酸化水素水を加える。 (3) 硫化水素の水溶液に二酸化硫黄を通じる 答え への (2) 必須問題 (還元剤: Ag→ +) 酸化剤:NO +3e_ Ag+ + e) x3 + 4H → NO + 2H2O 3Ag + NO + 4H+ → 3Ag + NO + 2H2O HはHNO3 の電離によるものなので,両辺に3つNO" を加えて, HT, NO3をHNO, Ag, NO AgNOとします。 3Ag + NO3 + 4H+ + 3NO₂- 4HNO3 3Ag + 3NO + NO + 2H2O 3AgNO 還元剤: 21 → I + 20 +) 酸化剤: H2O2 + 2e + 2H+2H2O 21 + H2O2 + 2H → I2 + 2H2O I は KI, H+ は H2Oの電離によるものなので,両辺に2つのK*と2つの OHを加えて, K, I を KI, H, OH を H2O とします。 2K+ +2I + H2O2 + 2H+ + 2OH → I2 + 2H2O + 2K + 2OHT 2KI 2H2O H2Oが両辺に存在するので, これを消去し,残った K*, OH KOH します。 2KI + H2O2 + 2H2O → I2] + 2H2O + 2K+ + 2OHT 2KOH (3) (還元剤: H2S S + 2H+ + 2e" ) ×2 +) 酸化剤: SO2 + 4e + 4H → S + 2H2O 2H2S + SO2 + 4H+ 3S + 4H + 2H2O 両辺に存在する H+ を消去します。 入試突破 TIPS!! のための (1) 3Ag + 4HNO 3 3AgNO3 + NO + 2H2O (2) 2KI + H2O2 → I2 + 2KOH (3) 2H2S + SO2 3S + 2H2O 酸化剤と還元剤の半反応式を書き, 電子eの係 数が同じになるようにそれぞれ何倍かずつして足し合わ 49 酸化還元反応と物質量の計算 161

至急教えて欲しいです

. ③3 情報の定義と分類 次の(1)~(3)はどのような種類の情報か。次の語群から選び,記号で答えな さい｡ AtJ3530 (1) 言葉やジェスチャーなど, コミュニケーションを行うために用いられる情報。 (2) あらゆる生物が生きていくための選択を行う際に役立てている情報。 最も広義の情報である。 (3) その意味する内容が切り離され, 記号だけが独立した情報。 <語群> ア. 生命情報 イ. 社会情報 ウ、機械情報 NJE (8) 4 メディアの分類 次の(1)~(3)のメディアの例を語群からすべて選び,記号で答えなさい。 (1) 表現のためのメディア (2) 伝達のためのメディア (3) 記録のためのメディア <語群> ア. 静止画 イ. 電波 キ. 光ファイバー ウ.文字 エ紙 オ音声 カ. 光学ディスク ⑤5 表現のためのメディアの特性 次の(1)~(5) のような情報伝達は,文字,図形,音声,静止画, 動画のうちのどのメディアの特徴を活かしたものか。 名称を答えなさい。 (1) いろいろな方向を向いている人に危険を知らせる。 (2) スポーツのような動きのある行動の過程を情報として伝達する。 (3) 伝えたいことを簡略化して端的に表現して伝達する。 (4) 風景などの2次元情報をわかりやすく伝達する。 (5) 正確な量などの情報を人に伝える。 ア. 紙 イ. 空気 AGM UN ASKOTAS 6 伝達記録のためのメディアの特性 次の(1), (2) のメディアに該当するものを、語群からすべ て選び, 記号で答えなさい。 (1) 空間を越えて、 瞬時に離れた場所に情報を伝える。 (2) 時間を越えて、情報を保存する。 合志 光ファイバー POD オ電波 2 カ. 光学ディスク 容内当剤に X NO S Tips シンギュラリティ･・・ 人工知能(AI) の能力が人類を超える「技術的特異点」のこと。 アメ リカのレイカーツワイル博士は2045年に到来するという説を唱えているが、異論もある。 SORESTAIS ①情報 ② 残存性 ③複製性 ④伝播性 ⑤ 生命情報 ⑥社会情報 ⑦ 機械情報 ⑧ メディア ⑨伝播メディア ⑩ 人工知能(AI) DIOT

下の練習５の⑴を上の例題を参考に解説していただき たいです🙏答えはえんぴつで書いてあるものです

4 漸化式の応用 応用 平面上にn本の直線があり, どの2本も平行でなく,どの3本 例題 も同一の点を通らないものとする。 これらn本の直線の交点の 個数を an とするとき, 次の問いに答えよ。 (1) an+1 を an で表せ。 Tips n本の直線に, 新しく直線を引いたときの交点の個数の変化を考える。 解 (1) n本の直線が αn個の点で交 わっているとき, (n+1) 本目 の直線を引く。 (n+1) 本の直線のうち,どの 2本の直線も平行ではないので 直線1は,もとのn本のすべ ての直線と交わる。 また,どの3本の直線も同一の点を通らないから, (n+1) 本目の直線を引くことで,交点はn個増える。 よって an+1=an+n かけられた (2) 数列 {an} の階差数列を {bn} とすると,(1)より bn=an+1-an=n また, α = 0 であるから, n ≧2のとき (2) an を求めよ。 n-1 an=a₁ + b₂=k=n(n-1) k=1 n-1 k=1 この式は,n=1のときも成り立つ。 よって an=1/23n(n-1) K n本 練習 5 応用例題1において, n本の直線によって分けられた平面の部分の 個数を an とするとき, 次の問いに答えよ。 (1)an+1 を an で表せ。 anti = Anth ti (2) an を求めよ。 [(n²+ 4 + 2)

論表の四角2の3が分かりません。 並び替えてください

1. "It's warm, so let's go outside." "OK. It's good to take a walk." 2. "I went home early just because I was hungry." "Oh, I thought you had a cold." 3. "They don't usually sell durians in Japan. Why not?" "The main reason is that many people don't like the smell." Tips! ⓘ just/only/mainly などをつけて理由の重みを表す。 It's sunny, so I'll do the laundry. PERMANE 内のどちらの語が最も適切か考えてみましょう。 That's good. I'll wash my shoes. ✓(Before / But) you eat, wash your hands. 2. Brush your teeth, (and/or) they will go bad. 3. My father cooks dinner (but / when ) my mother works late. 4. I often say (that/ and ) honesty is the best policy. 5. We help with the housework (so / because) my parents are busy at work. 2 ( 内の語句を並べかえて, 英文を完成させましょう。 ✓1. (letters / I /to / usually / write) my grandparents. They're happy with my letters. 2. (good / I'm / my father / that/ thinks) at painting, but I just like it. ✓3. I (after / coffee / drink / lunch). It's my habit. 3ペアになって, あなたの学校生活について話しましょう。 追加の質問をして会話を続けてみよう｡ 1. What do you do during recess? +1 Do you prepare for the next class? ex. I read a novel. 2. What do you enjoy at school? +1 What else do you enjoy? ex. I enjoy learning English. 3. Why are [aren't] you in your club? +1 How many free days a week do you have? ex. Because I want to have regular exercise. Use it 友だちがあなたの好きな科目を尋ねます。 3つの文で答えてみよう。

解説も含めて教えてください。 お願いします。

III 次の各英文の空所に入れるのに最も適当な語句を,ア~エから一つ選べ。 octial" 13. The safe shows no sign of (a) although a thief broke in last night. 7. having been touched 7. touches 14. Imagine a situation () you are alone in a desert island. 7. what 1. where y. which 1452 I. why de todo bae eolied bilesig anno T having touched I. touching 15. We began to stand in line long before the tickets went on sale, To (als) we would have missed getting them. S 7. nevertheless 1. otherwise unless Indosat 18. Liz suggested ( 7. that they bai aida said) slqooq tedt 16. (sh) did they suspect that the valuables in their house were ibo stolen while they were away.asamelood antiw ayen ア. Little d. Not a little wit bagons aqudedie edmun ad 17. One of these pills has the effect of keeping an adult (bow) for hours. lysw airt evil la idgim Tawake . wake awaken I. whereas I . Not least il. The least 200 ca I. woken etduob be home by the time she gets home tomorrow. them that them to I. to them that

visionQuestの11の1です。 答えと日本語訳を教えて欲しいです🙇🏻‍♂️

Function 提案する £ nois 1. "Why don't we hang out with him?" "OK. / Yes, let's. /I'd rather not." 2. "I suggest that we try another approach." "Why not? / I don't see why we shouldn't." 3. "I exercise every day." "It might be better to stop exercising when you feel sick.” Tips! 相手の意向を尊重しつつ提案する丁寧な表現 It might be better to talk face-to-face. Try it out! dooods a produ 内の語句を並べかえて、英文を完成させましょう。 ex. ( 1. (as/as / good / is/ that one / this watch). Which do you think is better? 2. (as/as/ the piano / my sister / well / plays / you) She is a good singer. 3. The Panama Canal (as / as / long /is/ the Suez Canal / not ). I agree. ( に入る最も適切な語を考えてみましょう。 1. "Nancy is a good singer." "Yes. Her sister also sings as ) ( 2. "My mother wakes me up every day. I don't get up (unten) ( have never ) her." "You should set an alarm clock." 3. "Our town is growing fast." "There are now three ( (fim plays ter) restaurants as the next town." Fall 4. "Which is (nys tennis ( ) ( 5. "Kevin arrived at three." "I arrived at 2:45, ( than him." 6. "This movie is 主張 slu af Ip) interesting ) ( th) of the two bags?" "The red one is bigger." )()( EM ) ( ) her." "Thanks. I'll watch it." 7. "The population of Japan is about ( ) ( of France." "Yes. France has half the population of Japan." Which c bhow edi ma voel om oni to ono ar sh 13 ペアになって、あなたの価値観について尋ね合いましょう。 追加の質問をして会話を続けてみよう。 1. Who in your class runs as fast as you? ex. Manami does. 2. Which do you think is more important, money or love? ex. I think love is more important because everyone needs to be loved. that one." ) as that 3. Which do you choose, cheaper T-shirts or more expensive ones? ex. I choose expensive ones because I like the style. al en arb Use it 本と映画のどちらが好きですか。 そのことについて3つの文を書いてみよう。 主張 I think books are more interesting than movies. 理由 Books stimulate our imagination. 論拠 We can have more vivid images in our minds when reading a book. Lesson

波全部の記述は正しいですか？

基礎問 45 軌跡 (ⅢI) (ⅡI) 福島 tが実数値をとって変化するとき, 次の関係式をみたす 点P(x, y) の軌跡を求め,図示せよ。 |x=2t+1 ly=6t+2 (1) (2) { √x = /2/ +2 y=t² |精講 (2) (1) x=2t+1 y =6t+2 ①×3② より 注変数tのことを媒介変数, または, パラメータといいます. Decret 解答 変数t で表されている点P(x, y) の軌跡は次の手順で考えてい ます。 Ⅰ. 動く点を(x,y) とおく ⅡI. x,yの関係式を求める DAY HE CO すなわち,x,y以外の変数 (ここでは t) を消去する. ⅢI.xやyに範囲がつかないか調べる (2) (3) x=cost-1 ly=sint+1 Ly=t2 ①より,x-2=|t| ……①' ②よりy=1 ①' を代入して y=(x-2)2 精 3x-y=1 よって, 求める軌跡は 直線y=3x-1 また、グラフは右図 . 注tがすべての実数値をとるとき, xはすべての実数値をとるので には範囲はつきません. だから, のⅢIは解答に現れません. [x=\t\+2...….① (0°≦t≦90°) tを消去 YA 2 0 -1 1 X tを消去するための 準備 t=2 を利用して

エレメント2のレッスン6のComprehensionとVocabularyの答え教えてください

96 Comprehension Life 2. Bruce Edwards changed A Reading for main ideas: Choose the best answer. 1. What is the main idea of the passage? a The development of the role of caddies. bThe fighting spirit necessary for athletes. The friendship between a golfer and a caddy. B Reading for details: Fill in the blanks with the words in the box below. There a unnecessary words. Then divide the paragraphs into the following sections. 11 9 3 4 5 16 Caddy for Life 1 2 8 10 a the way people saw caddies b his career from a golfer to a caddy golf courses so that golfers could play safely There was a very (1. ) caddy called Bruce Edwards. ) from high school, he started to work for Tom Watson as a Caddies used to just carry the golf bag for golfers, but Bruce always (3. After Bruce (2. condition of the course. Bruce was also not afraid to (4. ) with the golfer. ), Watson wanted to play less, so Bruce decided to work for Greg After many (5. Bruce missed Watson, and he decided to return to Watson after three years ( After they started to play together again, Bruce began to have some (7. Bruce was (8. ) with ALS, but he continued to caddy for Watson. ) at the US Open. Introduction Becoming Watson's caddy ( Separation and reunion Deadly diagnosis ( The last chance together in the spotlight ( Epilogue ) ) ) Vocabulary A Choose the correct definition 1. What's the distance from 2. I'm glad we have this opp 3. It was heartbreaking to 4. My aunt was taken to hos 5. His name now became a making you (b) the amount an unimpo d a chance to relating to C Listening for details: Listen to the statements and answer T(true) or F(false). 1.( ) 2. ( ) 3. ( ) 5. ( ) 4. ( Both Watson and Bruce (9. 2. Could you move over Watson and Bruce knew this could be their last time together in the (10. Could you move ou Watson asked for (11. ) to do more research on ALS, and Bruce w 3. They sat down and t ) for having someone like Watson with him. (12. They sat down an Paragraph Organization ) B Choose the correct word for 1. She strongly (disagree 2. Is there a (direct / dir Words diagnosed / disagree / exam funding/special/sorro separation /health/spoti thankful/graduated victories / weaker/appea D Retelling the story: Look at the pictures on pages 92-93, and retell the story. 3. He was (desperate / d- C Fill in the blanks to rephra 1. The teacher is now co- The teacher is now - 4. If you really want th If you really want 5. He finally admitted He finally ( - Tips caddy caddy は caddie と綴られる for a golfer)」を意味するとと caddy for a golfer)」 という意 として使えるかどうかをまず推

今回の共通テストで、納得いってないんですが、4の答えは④なんですけど、本文を見ていると、どのキャンプコースでも、他の生徒の前で、発表する という趣旨のことが書いていますが、見る側の立場にも立てば、お互いのパフォーマンスにアクセスしてる、という①がバツと言える理由が分かりません

You are a senior high school student interested in improving your English during the summer vacation. You find a website for an intensive English summer camp run by an international school. B GIS Intensive English Summer Camp Galley International School (GIS) has provided intensive English summer camps for senior high school students in Japan since 1989. Spend two weeks in an all-English environment! Dates: August 1-14, 2023 Location: Lake Kawaguchi Youth Lodge, Yamanashi Prefecture Cost: 120,000 yen, including food and accommodation (additional fees for optional activities such as kayaking and canoeing) Courses Offered ng i FOREST: You'll master basic grammar structures, make short speeches on it sdt trods a simple topics, and get pronunciation tips. Your instructors have taught English for over 20 years in several countries. On the final day of the camp, you'll take part in a speech contest while all the other campers listen. MOUNTAIN: You'll work in a group to write and perform a skit in English. Instructors for this course have worked at theater schools in New York City, London, and Sydney. You'll perform your skit for all the campers to enjoy on August 14. SKY: You'll learn debating skills and critical thinking in this course. Your instructors have been to many countries to coach debate teams and some have published best-selling textbooks on the subject. You'll do a short debate in front of all the other campers on the last day. with an advanced level of English will be accepted.) (Note: Only those (2610

分かりません 教えてください！

Exercise 1 Put the words in brackets in the correct place in the sentences. A 2) The frog was still in the bucket. [alive] 1) This is the story in today's newspaper. [main] 4) The book was written by the Prime Minister. [late] 3) Is there anything with the brakes? [wrong] 5) Because of the lack of sunny days, the crops are this year. [late] 6) She is to buy the jewelry. [ certain ] vakanteng gob you boallow sal berengued egnida synku? 7) That festival takes place in a town in Tohoku. [ certain ]RI RETAS 8) What do you think of the government? [present] 9) He was at the birth of his son. [ present ] 10) This river is about 200 meters there. [wide] A We need someone to carry out this research. [ suitable] 12) You should not leave your child in the car. [alone ] 13) Always keeping my room is not easy for me. [clean] Het be 2 Put the words in the correct order to complete the sentences. One of the words given is unnecessary. →AB slurp Ai 7 Day ini yhatid bougs 3) party. 4) 1) [feeling / may / you / lonely / only / bé ] but you are not alone. 2) Will [be / convenient / Wednesday / you/ are/for]? was/ old friends/ meet/glad/he/it/to/his] at the / are/ for 12 [possible / are/is/you/it/to/ for ] attend the meeting? buque qulog dieu | () 5) [for/to/you/it/ stay / necessary / here /is/are ].meldeinftab liw-W 6) [to / sorry / mother / was/my/it/ hear ] the news. berini awono on yliqqall ek 7 the po 3 Bu Fill in the blanks to complete the sentences. 1) I usually drink coffee ( . (何も入れないで飲む) REM 2) I have a ( 3) She stayed in the best room ( 4) Grandma isn't ( 5) He lay ( brother. (20歳の兄がいる))) teomis sH Q ei seion dT O →AB in the hotel. (そのホテルで利用できる最高の部屋に滞在した) (read small letters without glasses. (眼鏡なしでは読めない) ) half the night worrying about her daughter's future. (Tut Put it into English - Context writing - 1) 富士山は私たちにとって単なる山ではない。 (mere) It is a symbol of Japan. 2)その山は高さ3,776メートルの火山だ。 (a volcano) 3) 夏のある特定の期間, 山頂に多くの登山者を見つけるだろう。 (the mountaintop) 4) その山に登るときは、夏でも暖かい衣類を持っていくことが不可欠だ。(clothing) 5) 何か温かい飲み物を持っていくほうがよい。 FACTBOOK Tips 41 F p.426 形容詞は kind (親切な), busy (忙しい)などといった典型的なものばかりではありません。英語は位置のことばです。 前後に配置すれば典型的な形容詞でなくても形容詞として機能します。 (a) customer satisfaction (顧客満足),(b) mac translation (R), (c) English-speaking countries (4), (d) written English (U の現在分詞 過去分詞はもちろん, (a)(b)のような名詞も形容詞として使うことができるのです。