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化学 高校生

化学重要問題集55番の(3)の問題です。解答ではヘキサンの状態方程式で求めていますがボイルシャルルを使っても同じ答えになりました。 使ってよいのでしょうか。 回答よろしくお願いします。

うだが合でまで だだや物希信を往炊する際にはカフスズ上陸1ダンーーニーー せず, ガラス管を支えをてでいるだけとする。 18 関西学院大] 欠 "55. 〈混合気体と蒸気圧) 体積を自由に変えることができる容器内 10 にへキサンと窒素をそれぞれ0.20molず 、99 つ入れ, 圧力を 1.0X10'Pa, 温度を6C き99 に保ったところ, へキサンはすべて気体と の 導 なった。へキサンの共気圧曲線は図のとお 開 。 りである。次の問いに有効数字 2 桁で答え 捧 。。 よ。 7アテ8.3103Pa・L/(mol・K) 紀 03 1) 混合気体の圧力を 1.0X10*Pa に保 とを02 ヒレ ったまま, 温度を徐々に下げていったと 0トイ き, 何“Cでへキサンが肖縮し始めるか。 10 0 (2) 混合気体の圧力を 1.0X10?Pa に保っ 温度(C) たまま, さらに温度を下げて 17"C にした。このときの混合気 訂の体積は何しか。 (3) 17C のもとで, 凝縮したヘキサンをすべて気体にするためには 混合気体の体積を 何し 以上に膨張させなければならないか。 (07 よ毎大) ⑰ “56. <蒸気圧と液体の量〉

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英語 高校生

22、23 理由を教えてください

77e ル47Js7e77es の 4のe/ 世 さCGS md has hardened over millions of ーー Sei Of years〆 in the 19th centu ry, people began materials、 too. Milli でahDed ie 9 nsects。 and small animals sometimes got ae STesin. gs hard, the object inside would be protected SRA Seaeス。 Mx py Objects,.Scientists are able to study the blood and ーーサマー Rogsy nd lizards 人at are now se 22 ),small details。 Such as feathers and hair, are. Dreserved_m_fossils amber This mm で means that the rS and shapes of the actual animals can be observed in the fossils. ee 2015、 Lida Xing, a Chinese scientist。 found the tail of a smalL 99-million-year-old dinosaur mn amber. Small details、such as the bone structure。 Were kept 1 perfect condition. Besides this、 Xing noticed that the tail had feathers. his animal had dark brown feathers on top of the tail and lighter feathers undermeath/Based on the shape and- Size of these,ZXing believes4hat this dinosaur( 23 ).nstead, its feathers were for warmth and decoration。和This js the first time this kind of information on ancient life has ever been found, proving how special amber really 1S. 1 buy fossils with amber 2 create their own amber 3 make amber jewey とる study amber closely < 2 ンジ Nevertheless 2 Unfomumatey ( `Moreover 4 Immediately 各 8 て 3 わ 人 な /ャ _had many feathers 2 as always cold was not pretty の could not fy

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英語 高校生

単語埋めるのがあるんですけど全然わかんないです。 1つでもいいので教えてください。 とっても大至急です。

Last year, July 27、 my two sons and IT back to the Philippines to spend our holidays there. When we at the Davao International Airport my mother and relatives already waiting outside. When they saw us coming out the 4 5 airport, they us witha wide grin and all our belongings. On our way home, they, us many questions while hugging me and my sons. After 30 minutes we arrived at my parent's house.T went directly to my father's room to greet him. T saw happiness in his 7 8 eyes when he me.T him and asked “how are you 9 feeling, pa?7” and he “okay man Dais” which means Tm all right” in our dialect. After a few minutes 1 told him TIwill go to 10 my room and change.He_ fine then when 1 the room but aftey ten minutes 1 can hear them shouting papa's name. So, to his room and saw him having seizure.1 was so scared then.1 auieky to his side and ニコo sister sqdueeZing his 旬He for him to gain back his consciousness. While doing it, 1T_ him、pa, dont do this、Tve just arrived_ You said we wi celebrate your birthday together He just “yes, Dais". Afew minutes laterhe_ back.hie strength and after 10 minutes the ambulance arrived.1 the week of ouy Vacation at the hospital. But on the second week。 my fathey from his worst illness, so We to celebrate the verb (V). Choices 1 ロ Ye ask の hug ら approach に gO Se@e ビ arYiVe Bay leave k. help 1. tel m. run n. hurry o. spend p. gaim q. decide r. reply 8. recoVer t. take his birthday at the Pearl Farm Beach Resort in the neighboring city.

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