Grade

Type of questions

English Senior High

(4)の答えがAになるんですけどなぜAになるか教えてください🙇‍♀️

政策創造 外国語 人間健康 A. 次の会話文の空所 (1)~(5)に入れるのに最も適当なものをそれぞれA~Dか ら一つずつ選び、 その記号をマークしなさい。 Josh, an exchange student from the US, and Yumi are in Kyoto. Josh is following Yumi into an old temple. Josh : Ouch! That hurts! m I hit my head as I was walking through the doorway. How did you manage to do that? Yumi: Josh : Yumi : Josh : Yumi : The doorways in Japanese buildings are always so low. Maybe it's not the doorways that are too low. Josh : Yumi : Josh : Yumi: (2)(_ Well, I can't help how tall I am, so I think Japanese builders should think about people like me. Buildings like this are built for Japanese people. The people who built this temple didn't expect Westerners to come here. There are some young Japanese men who are as tall as I am. Actually, new buildings usually have higher doors, often about two meters. You're not that tall, are you? Josh : (4) Yumi : (1) A. Shall we go to the hospital? B. You should be OK. D. I'm fine. C. What happened? (2) A. Did you ever try to move the door? B. Could the ceiling be too low? C. It might be that the building is too old! D. It might be that you are too tall! (3) A. In fact, there are many Westerners. B. But it's not just Westerners who are tall. C. Maybe Westerners should not come here. D. Certainly Westerners are important tourists. (4) A. No, not quite. C. How about you? (5) B. Yes, I am. D. No, it doesn't matter. A. and old doorways in temples are nice. B. and it is impossible to do so. I'm about 190 centimeters. So C. but fixing old temples like this is not easy. D. but I don't have any tools with me. the newer doors are high enough. But I still wish that someone would try to fix the old doorways. That's a good suggestion, sl

Solved Answers: 1
Chemistry Senior High

(1)のウです。答えは黄色です。 どこから酸性が出てきたのかわからないです。

準 73. 〈水酸化鉄(Ⅲ) のコロイド〉 (1)塩化鉄(Ⅲ)飽和水溶液を多量の沸騰水に加えると、固体の水酸化鉄(Ⅲ) が水溶液中 に分散したコロイド溶液が得られる。 このコロイド溶液は,水素イオン H* と塩化物イオン CIを含んでいるが,セロハ ン袋に包んで蒸留水中に浸しておくと,これらのイオンを取り除くことができる。一 般に,このような分離・精製の操作をアといい。セロハン膜のように溶液中のあ る成分は通すが,ほかの成分は通さない膜をイという。セロハン膜をイオンが通 ることは, 袋の外側の水にプロモチモールブルー (BTB) 溶液を加えるとウ色を 呈し,硝酸銀水溶液を加えるとエ 色沈殿を生じることからも確認できる。 [ア~エに入る適当な語や色を答えよ。 〇 (2) 水酸化鉄 (III) のコロイド溶液に直流電圧をかけると右図のよう になった。 次の塩の水溶液のうち、最も少量で水酸化鉄(Ⅲ)のコロ イド粒子を沈殿させる塩を化学式で答えよ。 ただし, どの塩の水溶 液も同じモル濃度に調製してあるものとする。 塩化ナトリウム, 塩化カルシウム, 塩化アルミニウム, 硫酸ナトリウム, 硝酸ナトリウム [17 秋田大〕 + 直流電源 B 褐色 〔14 明治薬大〕

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