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理科 中学生

この範囲まだやってないんですけど、教えてくださる方いませんか?

1.図のように、温度によって体積が変化しない耐圧容器 A、 B、C がそれぞれコックD、 E で連結されている。容器A、 B、Cの容積は それぞれ20.0L、40.0L、 30.0Lである。また、容器Cには着火装置 がついている。次のような操作を行った。 [操作1] 127℃で、コックをすべて閉じた状態で、 容器Aに酸素 0.630mol、 容器Bにネオン 0.450mol、容器Cにプロピレン(C;H)0.0600molをそれぞれ封入した。 [操作2] 127℃のままコック Dを開けてしばらく放置した。 [操作3] 続いて、 コックEを開けて着火装置を使用し、 容器内の全てのプロピレンを酸素と反応させた。 そ の後、冷却して容器A、B、Cを27℃に保った。 下記の問いに答えよ。ただし、連結部や液体の水の体積は無視できるものとし、27℃の水の蒸気圧は 3.60×10°Paとする。 気体定数はR=8,31[Pa-L(mol-L)) E A B 20L 40L 30L (1)[操作1]の後の容器A 内の酸素の圧力を求めよ。 (2) [操作2]の後の容器A、B内の全圧を求めよ。 (3)[操作3]で起きる反応の反応式を書け。 (4) [操作 3]の後の容器 A、 B、 C内の酸素の分圧を求めよ。 (5) [操作3]の後の容器 A、 B、 C内の全圧を求めよ。 (6) [操作3]の後の液体となっている水の重量は何gか。

回答募集中 回答数: 0
英語 中学生

どこを読んだら答えに導けますか? 答えは1がenjoyed.2がeasy3がstoryです! 長文のコツを教えてください、、

restaurant was on the first floor in the hotel. When we got to the hotel, we tried to find the 次の英文は,中学生の真紀(Maki)が, 夏休みの課題として,イギリス(the UK)を旅行したこと the restaurant was. She said, “The restaurant isn't on this floor. Please *go upstairs, On our first night in London, my family went toa restaurant in a hotel. My father heart ) restaurant on the first floor for a long time, but we could not find it. So I asked a woman We went upstairs and found the restaurant. We enjoyed dinner there, *garden. His family welcomed us and they made us lunch. We had lunch in the garden. It was エ from) Mr. Brown. He said His name is Mr. Brown B[ A[ (2)本 えなさ 4 とに(注)があります。 (56点) (3)本文中 I visited the UK with my family this summer. (4)本文 記々 We visited his family during our stav in the UK. I had a very good ue. about the restaurant ① (ア on イ since ウ for the ア A a but I did not know why the restaurant was on the second floor. The next day we visited Mr. Brown's house. Around his house, B beautiful was a SO nice. After lunch, I told Mr. Brown about the restaurant we C | the first night in London. I asked him about the floors. “Whyis the restaurant on the second floor:" He answered. “On the second floor? "I did not understand what he meant. Then Mr Brown said, "Oh, I see. The first floor in the UK is the second floor in your country. Im sorry ] didn't tell you about that." I was a little surprised to hear this. "As you know, we have many *castles in the UK. A long time ago, each castle ② (ア have イ has ウ had エhaving) its *entrance on the second floor. People went up to the second floor when they wanted to go into the castle. So the second floor is called the first floor. It's one example of *British English," said Mr. Brown. His story was very interesting to me. I said to him," he told me 3(ア another イ other ウ others I many) example of British English. C “Sure," he said. Then We enjoyed talking with each other. Now I understand that people in the UK speak British English. It's a little different from the English I am learning in Japan. I also enjoyed *communicating with people in English during this trip. I want to know more about the UK through English. In the future, I would like to visit the country again. It was a wonderful summer vacation.

未解決 回答数: 1
英語 中学生

私立高校の英語の過去問を解いているのですが、いつもこのような問題のところで5問中1.2問くらいしか正解できません。今回は(19)しか出来ませんでした。 とても苦手なのですが、何かコツなどはありますか?

次の英文を読んで, 空所 (16)~(20) に最もよく当てはまるものを、それぞれ下の 4の中か ら1つずつ選び, 番号で答えなさい。 I ogn inany people are interested in knowing how lang1age first began, it is impossible to know where or how this happened. However, we do knowa lot about languages: the language ol 0aay and also the language of ( 16 ) times. Ihere are probably about 3,000 languages in the world todav.m Chinese is the language with the most speakers in the world but some of the languages of Africa have ( 17 ) than one nunared Speakers. Languages are always changing. The English of today is very different from the English of five hundred years ago. Some languages become more important and other languages become less important or even ( 18 ) out completely. About 1,000 years ago, the most important languages of Europe were Latin and Greek. Ifa language has a large number of speakers, or if it is very old, there may be differences in the language ( 19 ) it is spoken in different places. Chinese is a good example of dialect differences. Chinese is spoken for thousands of years by many millions of speakers. The differences between the dialects of Chinese are so ( 20 ) that speakers of Chinese from some parts of China cannot understand speakers from other parts of China. *Latin ラテン語 That is, a language may have several dialects. *Greek ギリシャ語 2. quicker * That is すなわち * dialect方言 (16) 1. later (17) 3. before 4.earlier iw sdgiJ I お O uter libw apeaslO.S w abisi8 1. worse 2. less 3. better 4. more isl vatsA or (18) 1. miss 2. take 3. die 4. find (19) 1. because 2. until 3. or 4. how (20) 1. many 2. small 3. great 4. nice 10g Kupa m ace

解決済み 回答数: 1