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化学 高校生

(3)の立式が分かりません💦

and all of the way northInto Canada. Yet this plant, which blooms an New York), touch-me-noi, repmd。 次の文を読み,間1~3に答えよ。 硫酸で酸性にした過マンガン酸カリウム水溶液は強い酸化作用を示す。この作用によ () シュウ酸は酸化されて二酸化炭素を生じ, (2 エチルアルコールは酢酸になる。下 線部(1)の変化は次のようなイオン反応式0, ② であらわされる。 り, Mn?+ + 4H20 (ただし, e-は電子を (ア) の + 8H* + あらわす) の CH,0。 式の,2をまとめて書きなおすと,次のような化学反応式③でもあらわすことがで きる。 (イ) KMnO。 + 3H,SO, + [(ア) CH:04 H++[)Je BU (イ) 2C0。 + Ne Dec [(イ) MnSO。 + (b) + (ウ CO。 + 8H,0 a また下線部(2) の変化は次のような化学反応式のであらわすことができる。 O ( KMnO, + 6H,SO, + ■【(ア)CH,OH [エ MnSO, + (ア) CH,COOH + [(イ)](b)] + 11H,0 4 ある濃度のエチルアルコール水溶液 100 mLから1.00 mLをとり,ビーカーに入れる。 約 10mLの希硫酸を加えたのち, 0.02 mol/L (3 過マンガン酸カリウム水溶液 10.0mLを 加え、よく混合し式④の反応を完全に行わせた。紫色を示すこの反応液に0.05 mol/L シ ュウ酸水溶液10.0 mLを加え, よく混合すると気泡を発生して液の紫色が完全に消失し た。これに0.02 mol/L () 過マンガン酸カリウム水溶液を少しずつ滴下してよく混合し た。はじめ無色であった混合液がわずかに赤紫色に着色するまでに要した過マンガン酸 カリウム水溶液の体積は 6.20 mLであった。 間1 空欄の(a), (b)に適する化学式を, (ア)~(エ)に係数を記入して反応式を完成せよ。 問2 下線部 (3), (4) で用いた, 溶液の体積を正確にはかるためのガラス器具の名称をそ れぞれ1つずつ示せ。 間3 もとのエチルアルコール水溶液 100 mL 中にはエチルアルコールとして何g含ま れているか。答えは有効数字3桁で示せ。

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英語 高校生

英語 これの答えなんだと思いますか?解いてみたのですが答えがなくて自信がありません。15番の選択肢は①ago ②from now ③past ④in です。 答えだけでかまいませんお願いします🙇‍♀️

A frosty Novemper morning decorates the leafless trees to perfection. When I went up the hill, the white frost was sparkling, and the of milky mist hanging in the air. 6 trees arose on all sides. There were layers The frost has not yet taken to lingering* on the trees in the morning. The air was soon mild. When I went to plant a new tree just received from the nursery*, a gentle moistnes prevailed. Planting trees is pleasant work, encouraging I dug the hole, the soil moved easily beneath the spade, soft and damp. thought about the future, and especially 7 so when conditions are as favorable as this. The weak roots settle 9 into the loam and compost and bone-meal*, pressed into the pit that has been dug; and the infant" thing, little more than a twig, is magnified in the 10 into a handsome and graceful maturity. The village has responded readily 11 the urgings* to plant more trees. In various corners single saplings* are being installed; where more space is available, groups are being planted. A decision as to 12 is not arrived at without much discussion, opinion being split, in general terms, between decorative exoties which put on a great show of blossom and those less showy trees, unfortunately slower in growth, which are more 13 to the village scene. To my relief the latter choice has been preferred. My immediate contribution has been to plant on the grassy edge of the lane which passes my house. 14 there is no room_for anything tall, I chose a white hawthorn*, and as I set it in the earth I could picture it giving pleasure to people who will walk along this lane many years 15 long after I am dead. [注] linger「とどまる」、nursery「苗床」 loam and compost and bone-meal 「黒土(ローム)と堆肥と骨粉」 infant「未発達の」、urging「奨励」、sapling「苗木」、 hawthorn 「セイョウサンザシ」 問6 0 green 2 rich 3 bare fallen 6 問7 0 Below As ③ Though Above 7 間8 0 for 2) dark ③ pessimistic の optimistic 8 問9 0 up hard unresistingly with difficulties 9 問10 0 imagination 2 real ③ future の life 10 問11 0 for ③ to by 11 on 問12 0 the way of planting の what to plant ③ how to plant 0 plant or not 12 問13 の traditional 2 colorful ③ dangerous 0 against 13 問140 If As long as 3 Unless Since 14

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英語 高校生

これ全てわからないんですけどわかる方教えてください

lesson 11o動名詞 基本問題 O日本語の意味に合うように,( J内に適ちりな語を入れまし 1. 英語を上手に話すことは離しい。 ) English well is difficult. 標準問題 2.母の仕事は病気の人の世話をすることだ。 My mother's job ( 3.私は早起きすることが好きだ。 )内の語を,動名詞か to 不定詞かのいずれかの形にしましょう。 (1次の( 1. Eric decided( study) abroad. 2. John enjoyed ( live ) in the country. 3.I hope( see) you again. 4. The girl finished ( talk ) on the phone. 5, Wataru promised( send) an e-mail to me. ) care of sick people. )up early. I( 1.ベンは日本のお風呂に入ることに慣れている。 Ben is ( be ) ( 1used ) ( 。 2. 私の弟は、人前で問違えることを恐れている。 My brother is ( be 3. 次の台風がいつ来るかは分からない。 There ( is 4.私を見るとすぐに,そのイヌは私に向かって走ってきた。 ( On )( )a Japanese bath. )内の語を,動名詞か to 不定詞かのいずれかの形にしましょう。 (2次の( 1. Don't forget ( water) the flowers when you go out. 2. Remember ( take) your medicine after dinner. ※ medicine 薬 3. I'll never forget ( have )a talk with you at that time. of ) mistakes in public. )( afraid )( )when the next typhoon will como 4. I remember ( play ) in this park whenI was a child. )( not ) ( 5. I regret ( say ) a bad thing to my friend yesterday. (3日本語の意味に合うように,() )内の語(句)から適切なものを選びましょう。 ) me, the dog ran toward me. 1. ジャックは自動車の右側通行に慣れている。 Jack's used( to driving (drivjiag/ to drive ) on the right. 2. 言い訳をしても無駄ですよ。 It is no use (to make/ making / to making) an excuse. 3.窓を閉めていただけませんか。 Would you mind ( shutting / to shutting / to shut) the window? 4. 私はアメリカに行くことを検討しています。 I am considering ( to go / to going / going) to America. 文字で始めています。 1.この公園を歩くことは, 私にすがすがしい気分を与えてくれる。 (in/gives / this park/me/walking ) a fresh feeling. 2. 私の趣味は切手を集めることです。 (collecting/is/my / hobby) stamps. 42つの文がほぼ同じ内容を表すように, ( )内に適切な語を入れましょう。 3. 私の弟は嘘をつくのが上手だ。 1. We cannot tell who will be the next prime minister. ninm odT O My brother ( lies /is/ at/telling / good ). ) who will be the next prime minister. 2. As soon as the boys saw the police officer, they ran away. ( )( ) the police officer, the boys ran away. 4. その悲しいニュースを聞いて,私は泣かずにはいられなかった。 When I heard the sad news, ( I/ crying / help / couldn't ). 3. You should be careful when you choose your friends. You should be careful ( ) your friends. (4日本語の意味に合うように,英文を書きましょう。 ただし, L There 1.私のおばの趣味は雲の写真を撮ることです。 [pictures of clouds」 ]内の語(句)を使うこと。 llen 2. 来週,あなたに会うのを楽しみにしています。 [see」 3.京都は何度も訪れる価値があります。 2の意味に合うに,( )内にな語を入れましょう。 52 57

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英語 高校生

47でmaking ready がダメな理由を教えてください

Oug8. D Ip0Sed Ul tHeH! IIT 2017.人文.経済 以下の文章が完成するように,43~52のそれぞれについて(A)~D)のうちから最も適切なものを一つ選びな 4 さい。 Karen: Hello? Robert: Hi Karen. It's Robert: I'm calling about the barbecue party this Sunday. Karen: Yeah? I hope you cani still make it. Robert: Oh definitely! I was just ( 43 ) if you need me to bring anything. Like salad or something? Karen: Thanks for ( 44 ). It looks like we'll have ( 45 ) enough salad, but if you could bring some extra drinks that would be great. Robert: Okay. Ill pick some up ( 46 ) the way to your place. By the way, I don't have any plans early on Sunday. Do you need some extra help ( 47 ) in the morning? Karen: Well, Ken and Barbie said they're coming ( 48 ) to help. But ( 49 )) you're free, I guess I can find something for you to do, too. Robert: All right. Ill come early ( 50 ). Karen: Thanks, Robert. I really ( 51 ) your help. Robert:( 52 ). Looking forward to seeing you on Sunday. Karen: Me, too. See you soon. 43. (A) considering A(A) offering 5 砂 plenty of 45.) (A) by 4 (A) setting up 48. (A) advance 49. (A) though 50)(A) so 51. (A) accept 52.A)) No matter 以下の53~57の各文の下線を付けた語(句)のうち, 一つが誤りです。 その誤りを(A)~(D)のうちから一つ選 (C) wondering ) saying (C) lots (C) at C) making ready (D) -contacting (D) thinking (D) such (D). on (B) thinking (B) recommending (B) more than B) in (B) preparing for (B) previous (B) during B) well (B) thank (B) Absolutely not (D) planning to (D) ahead (D) So, (D) then 金 appreciate (D) By no means C beforehand. since that (C) grateful (C) Not at all

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英語 高校生

答え合わせがしたいので教えてください🙇‍♀️

Come under this heading, and are spending an average of 4 hours each day on care. 60% d of second-year public junior high and 4.1% of second-year public senior high school students |I|次の文を読んで、あとの問いに答えなさい。(~~~~のついた語句は文末に注があります。 |was to create opportunities for the yOung to talk to a school social worker about the domestic issues that were keeping them from attending class without young people who are obliged to help with the care of a family member. It reports that 5.7% has revealed one very different reason for absence, and that is the increase in the number d In its latest study, the Japanese government is making an effort to identify the rees for long-term absence from school. Long-term absence at elementary, junior and senior high levels has various causes, not least of which is the ongoing coronavirus pandemic. The study ow the former, and more than half of the A are looking after a younger brother or siste- though the exact figure is not known. The Asahi Shimbun's article of April 14", 2021 also described the case of one shudee who was looking after a grandparent with dementia because both her parents were working and her absence from school was because she could not get up in the morning. Instead of being treated as a separate reason in itself, like a student's refusal to attend school, or sickness, or economic considerations, family care is put into the category of 'other B to highlight the problem. Despite the recent introduction of reasons'. This does not school social workers, and the understanding that domestic issues are often at the root of school absence, much more needs to be done to provide support to enable these young carers Japanese society still expects the C to have enough time to spend on their studies. family to care for its members. The mental health of these young carers is an important issue, though this problem cannot be solved unless the whole domestic environment in which they are placed Is improved. This has led to the criticism that. although the government study may hdVC nelped to identify some of these young carers, there is not enough actual support bes offered. AS early as 2015, Minami Uonuma City conducted a survey which tried to ldeirers) specific cases in which young children were acting as carers. and then started to p them with real support. D the fear that this might reflect badly on their family.

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