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化学 高校生

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68 第3章 化学反応式の利用 演習問題4 反応量計算 (1) OHT+YOS 水溶液中のイオンの濃度は, 電気の通しやすさで測定することができる。 硫酸銀 Ag2SO4 および塩化バ リウム BaCl は,水に溶解して電解質水溶液となり電気を通す。一方, AgaSO4水溶液と BaCl 水溶液を 混合すると,次の反応によって塩化銀 AgCl と硫酸バリウム BaSO の沈殿が生じ,水溶液中のイオンの濃 度が減少するため電気を通しにくくなる。 Ag2SO4 + BaCl₂ → BaSO4 ↓ + 2AgCl ↓ イオ 08+0₂H+ (08)0 るた この性質を利用した次の実験に関する問いに答えよ。 MO+6H¹ ① 3.6 OHA+M 実験 0.010mol/LのAg2SO4水溶液100mLに濃度不明の BaCl2 水溶液を滴下しながら混合溶液の電 気の通しやすさを調べたところ, 表1に示す電流 (μA)が測定された。 ただし, 1 μA = 1 × 10 - A であ DE+0₂H8 + ¹MS00, H8+ HO + OMS 3. Mn0, +88' Se O 0 +211 200, +5H₂O₂ + S 表1 BaCl2 水溶液の滴下量と電流の関係 0x0001 +0+HA+TORAMS BaCl2 水溶液の滴下量(mL) 161 ② 4.1 2.0 3.0 4.0 5.0 AUTOLOAD EK J 6.0 7.0lo Exercise ③ 4.6 100 + HAL + OYO 592<******** 088+02, + ④ 5.1 CDS+THR+ OF (4) as + s = 問1 この実験において, Ag2SO を完全に反応させるのに必要な BaCl2 水溶液は何mLか。 最も適当な 数値を、次の①~⑤のうちから一つ選べ。 必要があれば、右の方眼紙を使うこと。SOH HOL A JA +18 Oall nate_HB + OmMDHS 電流 ( μA ) IS + 2 &H 70 *+ *HA + $08 44 0/10¹3x0 18 13 41 67 5:05.6 - 08 + 8 HS (g) INS+O.H ofif Odi h

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英語 高校生

一枚目 長文  二枚目 選択肢 三枚目 自分の答えand模範解答 解説お願いします。

10 Life 目標 20分 Reading 速読問題 次の英文を2.5分で読んで, 1. の問いに答えなさい。 Would you like to try to read a book that is 140 pages long every day? Many Chod of gi amor gnivel 91018 Japanese are surprised (2)to learn how long some American newspapers are. They are Strom erll aneqaqawen to anoienev Istigibrarü alilorlW not always 140 pages long, but they are usually at least 50 pages long. On Sundays, 208 miss ni olq to a los d some big city newspapers have hundreds of pages and *weigh almost a kilogram. gnibro biq 5 (3) Of course, not everything in such a newspaper is news. al nogeq vebau2 s dva no news, too. about books, movies, travel, computers and hobbies, as well as star interviews and kl zweiver sivom bruslood 2911212919i nemud" brit a day toge bns eesnied . F comics in color.euThere are also many *advertisements, of course, but a lot of people ni immortwebas dold bris,noisse blow a e'eredi ysbru² no 199sq ylisb find the advertisements very entertaining. Of course, the newspapers have a lot of rimantledi ni mot There are lots of sections 12 sdt : [xbiszid] anbied we ca de terroiri nemar You may be surprised to find that (4)such large newspapers are (5)very cheap. They Sunday edition of a Japanese newspaper. news gnidrens S vbodzub are much cheaper than a newspaper in Japan. A large, heavy Sunday *edition of a gnition 4 weigh [wéi] : 重さが・・・である 11 edition [idifan] : (新聞の) ・・・版 1. こ 7 advertisement [ædvərtáizmənt]: but it is 20 times bigger than the newspaper in a big city may only cost about 350 yen, but it is zamit Jn979llib Jis moitos sme si bes ne E DAS C plot me juos ziqot installib yasm Juods xls) 62 . a b 2. (171 words) (

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英語 高校生

内容を確認しようの(1)の回答を教えてください また、(2)の回答があっているかの確認をお願いします

glad bloos om ◎区切りごとに意味をとりながら、音 音読しよう。 ℗ OriHime is useful / not only for people / with physical disabilities. // OH That 8t9tomitas bne agni TIES bas av worl whe ℗ It is also helpful for those / who have other difficulties. // ® For example, / some workers need to stay home. // care of young children / or elderly family members. // Using OriHime, / 869633 Lax JUR the workers can talk with their coworkers / as if they were in the same Hoitood com They have to take ser assus otomon ni asitilidaaib Isoraydq diw olgo v bellorto 919w stodon ed workplace. // © Also, / OriHime helps some students / who cannot attend adt. Jasky's baggeoiband edt boldsaih school/ for a variety of reasons. // Using the robot, / 5TH HA they can spend ow to yot odli jist esitilidsaib lepiaydq diw slqooq atodon or gniaU time with their friends / as if they were together. // This is exactly what Yoshifuji wanted / when he was young.//able to feel tha SOUNDS cognizow Jodor 1stavs as its Y jodor ant grillostnos Thanks to OriHime, / people can "be" in places / where they could not (S) - be before. // Yoshifuji's robots are changing many people's lives and A HIEROND wa giving them hopes for the future. //a-midolovob itulidor bib vw us se pasive Storago oraiHino drob¹℃-smiHizo ano todW (S

解決済み 回答数: 1