量的関係の計算が基本はわかってその後少し難しいのに手を付けてみたけど、できません。

たクすると 波を移しとる。 81 Aビュレ 20202 d 1000 10000 DUn メス O-2402 OD-n 7.中和と塩 85 は完全に進むものとす。 るよく分からん。 1,0mol/L 塩酸10mLの中和に必要な0.50mol/L 水酸化ナトリウム水溶液は何 mL か。 0.20mol/Lアンモニア水5.0㎡Lの中和に必要な0.20mol/L 希硫酸は何 mL か。 水酸化カルシウム1.85gの中和に必要な2.0mol/L の塩酸は何 mL か。 標準状態で1.12Lのアンモニアの中和に必要な0.10mol/L 希硫酸は何 mL か。 148.中和の量的関係(1) 次の各問いに答えよ。 1504 この酸と塩基の名称を J<mosん 第 149, 中和の量的関係(2) 次の各問いに答えよ。 標準状態で5.6Lのアンモニアを水に溶かして 250mL とした。この水溶液の10 m.を中和するのに必要な 0.10mol/L の塩酸は何 mL か。 0.20mol/L の希硫酸10mL に,標準状態で 56mL のアンモニアを吸収させた。こ の混合水溶液を中和するのに, 0.10mol/L の水酸化ナトリウム水溶液は何 mL必要か。 CaCO。 (5) Fes sln よ NH4CI (5) Nab 酸の比較 同じモル濃度の3種類の酸(a. 塩化水素,b.酢酸,c.硫酸)の水溶 液を用意した。次の(1)~(3) について, a, b, cを大きい方から順に並べ,等号=, 不等号>を用いて表せ。ただし,強酸は完全に電離するものとする。 O (オ) ClL0, 受化物に分類せよ。 (1) 各水浴液の pH (2) 各水溶液の 10mLを中和するのに要する水酸化ナトリウムの物質量 各水溶液の10mL を水酸化ナトリウムで完全に中和したときに生じる塩の物質量 式で表せ。 寺かしたとき,そ 示せ。 硫酸水素ナトリ 酢酸ナトリウ」 実験」 151. 中和滴定の実験器具 次の各問いに答えよ。 1器具(ア)~(エ)の名称を記せ。 正確な濃度の溶液を調製するのに用いる器具はど れか。記号で記せ。 一定体積の溶液を正確にとるのに用いる器具はど れか。記号で記せ。 『オン反応式で 三じる。酢酸(4) 濃度変化をさけるため, 使用する溶液で内側を洗 性になる。一 ンの一部が水り の陰イオンや 12.中和滴定食酢を正確に10.0mL とり, 器具Xに入れて水を加え, 全量を 100mL 浄して用いる器具はどれか。 記号で記せ。 (エ) (イ) (ア) (ウ) 実験 とた。 このうすめた水溶液 20.0mL を器具平を用いてコニカルビーカーにとり, 指示 薬Zを加えたのち, 9.00×10-2mol/Lの氷酸化ナトリウム水溶液で滴定した。中和点ま でに必要な水酸化ナトリウム水溶液の体積は 16.0mL であった。次の各問いに答えよ。 th器具XとYは何か。名称を記せ。 指示薬Zは何か。名称を記せ。また, 中和点でどのように色が変化したか。 うすめた食酢のモル濃度は何 mol/Lyか るとの食酢の質量パーセント濃度は何%か。ただし, 食酢の密度は1.0g/cm° とし、今 食酢中の酸はすべて酢酸とする。 5, 反応する

この文章の 4行目や15行目の所はinto spaceになっているのに対して、 2行目のところは、in spaceになるのは何故ですか。 教えていただけると助かります。 お願いします！

Space Elevator | Lesson 9 Part 1 elevator 1)“If I were an astronaut, I could go into space.” A [livertar]の G-1) lot of people dream of traveling in space. astronaut estrond:t] 図 'excellent [éksalant] But not everyone can be an astronaut. A lot of excellent people try to get into space flight programs every select [salékt] survive [sarvárv] achieve [atfi:v] 5 year, but only a few of them are selected. Even if they are selected, they have to survive the hard training. promising [prá()masip] In the end, only a very few can achieve this dream. technology [tekná()ladsi] の 2) However, they should not give up their dream too president [prézidant] quickly. Now there is promising scientific technology association [asousiéfan] 第 10 that may take us into space more easily. It is called scene [sí:n] “the space elevator.” Shuichi Ohno, the president of fiction [fikjan] the Japan Space Elevator Association (JSEA), said, reality [rielati] middle [mídl] “Just like traveling abroad, anyone will be able to ride !)TRIVIA 15 the elevator into space.” This astronaut 「宇宙飛行士」 astro- (宇宙)+-naut (航 行者)からできた語。米国 の宇宙飛行士を指す言葉 であり、ロシアの宇宙飛行士 は cosmonaut という。 sounds likea scene from a science fiction story. According to the JSEA, however, this could become a reality by the 20 middle of this century. Astronauts in space 4. get into A My sister got into the college. 5. even 2. dream of A 1 dream of becoming a doctor. 16. sound like A It 7. in the end He won her heart in the end. If ~ Even ifit snows, we will go out. Sounds like a good idea. G-1) IfI had a time machine, I could see into my future. U1 Is it easy to be an astronaut? 02 According to the JSEA, what could become a reality by the middle of this centurvo Have you ever dreamed of becoming an astronaut?

(ウ)は中和反応らしいのですが､酸化還元反応と中和反応の見分け方ってありますか？

(1) 酸化 (2) 酸化(HC 還元 M 還元 183 酸化還元反応 次の化学反応のうち, 酸化還元反応ではないものを1つ選べ。 (ア) 2AI + 3H,SO。 Ale (SO)3 + 3H2 (イ) 2KI+ Br2 → 2KBr + I2 6 → Na,SO。 + H,O D2 (ウ) 2NaOH + [SO。 1--1 (エ) SO2 + 2H,S 4 3S + 2H,O 184 酸化還元反応 酸化還元反応に関する次の記述のうち, 正しいものには○, 誤っているものには をつけよ。 X (1) 酸化還元反応では, 必ず酸素の授受を伴う。 (2) 酸化還元反応では, 必ず酸化数の変化した原子が存在する。

どなたかこの教科書持ってませんか？？😥

新国 新しい 技術家庭 未来を創る Technology 技術 分野 東京書籍

イとウの日本語訳お願いします。

6) 本又のP内谷と 以りるも のを入が ら1 退U ロじ方で告えなさい。 ア. During the Iran-Iraq War/Iraq suddenly announced that people in Iran would shoot down any airplanes flying over our country. イ. Foreign airlines except the Turkish airlines refused to give the Japanese passengers seats. ウ. As no airlines helped the Japanese out of Iran, more than 200 Japanese people were left in Iran. エ, The Ertugrul accident happened on March 17thin Japan. へ

英語のリスニングなんですが…私はイを選びましたが答えはアでした。イはなぜ違うのですか？

A: Hello? B: This is Yoko. May I speak to Jim, please? A:I'm sorry, but he isn't at home now.

答え合っているか確認よろしくお願いします🙇‍♂️

●次の英文を読んで,設問に答えなさい。 Back in the 1960s/futurists predicted that the biggest problem/for Americans/in the year 2000/ would, be managing /all their free time. What happened? People in the U.S. /have all the timesaviig tools/they could want: jet travel,cell phones,microwave ovens/personal computers/and faxes. Yet/they work more,/not less, Unstructured time a day just to spend time with is hard to find:Obviously, (1) the futurists' idea was the opposite. In reality/ friendsor family the. Pore technology a society has, the less free time it has. Americans ín most cities feel/that time is scarce,that there is never enough of it. According to a social psychologist/ Robert Levine/we are experiencing (2) “a time famine." We are hungry/for time. People use/ their cell phones to stay/in touch with work when they are shopping for dinner or at the beach on the weekend. They have computersand fax machines at home so that they can be productive át any time of day or night. Everyone has 24 hours a day, of コ-ス (3) What Americans say they do not have is time to spendwith people/who are important to Course. 強,壁す them. In a recent survey, nearly three-quarters of the respondents said they needed more time oin3 with family and friends/and less stress, in order to feel satisfied.e A recent Harris 'poll*/showed' that American leisure time decreased almost 40 percent, within the past 20 years/but (4) that is only half the story. During that time, Americans' consumption increased/by 45 percent. When people buy more/they have to work more so they can pay/for the things they buy. (5One question on the poll askedif people agreed with the comment,/“Most of us Eighty-two percent/6f the respondents said yes. buy and/consume far more than)we need." るかに多い、 There is (6)good news. Many people in the United States/are trying to take back their time. Some people are choosing to have fewer possessions/and work less. Some people are changing priorities and making time for family and friends. Others are turning off their cell phones and taking time for leisure activities/ walking alonga beach at sunset, hiking up a hill to see the sunrise, taking a child/to the park/for the afternoon. Americans are discovering/that they want these things back/and they are the kinds of things/that only time can buy.

４番とか５番とかってIt is that～って答えなくてもいいんですか？

Notes: enzyme: 禁素 2019年度 英語 7 mutant enzyme: 変異形型形た degradation, breaking down: 分解すること Yme cutin: 角皮素 (表皮細胞や植直物の葉幹の表皮に見出される成分) atom: 原子 C biofuel: 生物燃然料 e extremophile bacteria: 極限環境微生物 ba microorganisms: 微生物 Answer questions 1-5 in English. (You must write the answers in your own words, You can use somne words and phrases from the text, but do not copy complete sentences.) 1. How was the mutant enzyme found? Describe the process in 20 words or less in *Cte be /e English. S 2 How are the scientists hoping to use the mutant enzynme? Describe in 20 words or less in English. 3. What are the two reasons most manufacturers do not recycle plastic bottles? Describe each reason in 15 words or less in English. the positive environmental impact of the plastic-eating enzymes in bacteria mentioned in the last paragraph? Describe in 20 words or less in English. - What is a potential disadvantage of using enzymes to recycle plastic mentioned in the Jast paragraph? Describe in 15 words or less in English. Abor ore

どうして最初の問題には、The が入るのにもうひとつの問題には入らないのですか？ 答えは合っています！

4 uUg ATTT nolon TOTTT A B: I like dogs better. (2) A: What sport do you like the jes B: I like baseball the best. (3)VA: Miki is thirteen vears old.

34番の並べ替えお願いします🤲

even they had to do without modern medicine, and childbirth was highly risky for women. But for the vast majority of the population, life was nasty and short. zel2021g s lod ns amji seoh To Anyway, even if one wanted to, one couldn't put the clock back to aniearlier age. Knowledge and techniques can't just」 be w forgotten. 34 [Ofurther @ nor i @in m @can Sone ⑥prevent のadvances] the future. Even if all govermment money for research were cut, off, the force of competition would still bring about advances in technology.Moreover, one cannot stop inquiring minds from thinkinor about basic science._whether or not thev are paid for.it