物理化学の質問です。赤線のところがなぜ0になるのかが分かりません。

5. 単純な混合物 202 貸ま 0. をとって、 0 Amix G = nRT(x^ In xA + xB Inxp) 理想溶液 混合ギブズエネルギー (5B·3) となる、ここで, n=nA+mBである. 気体のときと同様 に、2種類の液体の理想混合エントロピーは, 全 Amix S = -nR (xa In xa + xB Inxg) 5 理想溶液 混合エントロピー (5B-4) である。Amix H =AmixG+TAmix S=0 より, 理想混合エ ンタルピーは0. Amix H=0 となる。混合に伴う体積変化, すなわち理想混合体積もまた0となる.これは,(3D·8) 式(aG/ap)ァ=V から AmixV=(aAmix G/Qp)T と表せる が,(5B-3)式によればAmixG には圧力依存性がないので 圧力で微分すると0になることからわかる。 味 (5B-3)式と(5B-4)式は完全気体の混合のものと同じな ので, 気体に対して得られた結論がすべてここでも成り立 つ,混合の駆動力は分子が混じり合う際の系のエントロ ピーの増大であるし, 混合エンタルピーは0である.ただ し,特筆すべきは, 溶液の理想性は気体の完全性とは意味 的に異なるという点である。 完全気体では, 分子間に相互 作用は働いていない, 理想溶液では、相互作用は働いてい るものの,混合物中での A-B相互作用の平均エネルギー 混合 の m 0. 2 は 純流仕 Amix S/nR

至急お願いします🙇‍♂️🙏 この英語の問題は英検で言うと何級程度のレベルになりますか？

1 次の[問題 1] ~[問題 4] のそれぞれの単語a~dのなかで、最も強いアクセント(第一強勢)の 位置がほかの3つと異なるものを一つ選び,記号で答えなさい。 b sat-is-fy de-vel-op se-ri-ous [問題 1] a cel-e-brate d con-cen-trate C [問題 2] a-tom-ic b el-e-ment d del-i-cate a C [問題 3] in-vest-ment b in-terpret c Oc-cu-py d con-tin-ue a [問題 4] a em-ploy-ment b mon-u-ment c govern-ment d orrna-ment

問2の問題で自分は、 It was painted mountains and the morning sun. と答えたのですが丸になりますか？

Urushi is used for small crafts, and also for buildings made of wOod. It was als 次は、高校1年生の Moe が漆(urushi)について書いた英文です。これを読んで、問1~ of them were painted with "urushi," Urushi is used in many traditional crafts in Japan. Ne Around the sixteenth century, many people from Europe came to Japan. These Europeans really liked crafts made with urushi, so they bought a lot of these crafts. In Europe, rich peopl= In fact, the number of Japanese workers who produce urushi is Many old buildings in World Heritage Sites in Nikko also need a lea 「sap of these trees is used as paim decay slowly. Urushi ha Why did she buy me those chopstics This winter, I went to Ishikawa Prefecture with my family and visited some museums there 「valuable crafts made with urushi. After we left he Urushi has been used for over eight thousand years in Japn 3 enjoyed looking at all the beautiful and mother smiled, and boughta set of *chopsticks for me. made with urushi ? After I came home, I began to use them. They were very beautiful easy to use. rash, but it's safe World. There are five kinds of urushi trees in Japan. The 'bonding agent. If you touch the sap of urushi, then you'll get a or as a sets. touch urushi after it "preserved because they Crafts made with urushi are well preserved very old crafts, so it has played a very important role in Japan. used to build Kinkakuji Temple in Kyoto. Of course, a lot of urushi is needed c. buildings. of urushi. の restormg traditional buildings like these only in Japan. Those crafts were called "japan" 。 'symbol of wealth. collected crafts made with urushi as a symbols of Japan. Of course, even today, urushi is famous as a symbol of Japanese traditional crafts TL the *Nagano Olympic Committee (NAOC) was planning the 1998 Nagano Olympic Winter Gam medals with urushi. NAOC thought that the medals sho it decided to make the winners' be made with original *materials and ^techniques. They also need to be beautiful and h- "permanent value. After thinking about all this, NAOC chose to make them with urushi painted mountains and the morning sun on them with urushi. Many foreign countries restore crafts made with urushi, too. Many of the crafts Europe from Japan now need to be restored. Urushi is especially *vulnerable to sunlig: crafts made with urushi are * damaged when they are in the sunlight. In Europe, some p. have tried to restore their Japanese crafts made with urushi with other materials and techn. because there are no urushi trees there. A But these materials and techniques didn't wor! with urushi. For example in Europe, some of the crafts have now turned brown. 10 Sue a group of Japanese “craftspeople recently visited Germany and restored some ot the ja 2020年·埼玉県(学校選択)(GA)

過去問で解説がないので教えてほしいです。

I 次の会話文を読んで, 各問に答えよ。(20点) Son walks into a room and hears his father playing a guitar. Son:Hey, dad. I didn't know you could play the guitar so well. Father: Ive never told you this before, but when I was your age, I had a band. It was called the Five Brothers. The other members were Richard, Kevin, Gilbert, and Larry. They EOKOCe sug were my best friends in high school. No. r oma Son: Were you famous? Father: No, we were never famous, but we were pretty good. tpp o We used to play at high schoo! dances. One time we even played at a wedding, and we got $250 for that. Son: Not bad. $50 ア Father: No. $62.50. We didn't pay Larry because he forgot to bring his guitar to the wedding. Anyway, with that money we recorded a song that I wrote, called "Happiness Is." Son: Then what happened? Father: Well, we talkeda guy at the record store イ selling the song in his store. We received $1 for every song he sold. We stood ウ at the store all day, and we would all become very excited every time someone bought a record. Nearly one hundred people bought copies of “Happiness Is" before the record store stopped carrying our song. Son: Wow. What happened after that? Father: Well, after a while we graduated and we all kind of went our separate ways. You know, I wouldn't trade those days エ |anything in the world. You'll see what I mean when your band becomes more successful. Son: No, I won't. My band broke up. OHAT DUL ME Father:I'm sorry to hear that. You want to talk about it? Son: No, not now. Father: You want to hear “Happiness Is"? X2002 Son: No. I'm not in the オfor happy songs now. Father: Yeah. I understand. But whenever you're ready, just let me know. ANZ 空所 を満たすのに最も適切なものを B all ) 問1 29 ア A~Dのうちから1つ選べ。 C one DE2 each A person D を満たすのに最も適切なものを, A~Dのうちから1つ選べ。 T00円al 問2 30 空所 イ B into C on D with A about

回答が分からないのでお願いします！

lady let the boy take his ball away. A young boy was playing ( ① ) a ball in the street. He kicked it too hard, and it broke the window of a house and fell inside. A lady came to the window with the ball and shouted knocked at the door of the house, and when the lady answered it, he said, “My father's going to come and fix your window very 16。N LE · Who Is Cleverer? 次の文を読んで下の問いに答えなさい。 。)the young boy, ( ア) he ran ( ③ ), (ィ ) he still sOon. Afer a few more minutes a man came to the door with tools ( 4 ) his hand, so the When the man finished fixing the window, he said to the 1lady, “That will cost you exactly ten dollars," “But aren't you ( ⑤ )of that young boy?” the woman asked in surprise. No.” he answered, equally surprised. “Aren't you ( 6 )?" Key Words fix 修理する w il o tool 工具 in surprise 驚いて bnols lover o oldavoins i dnidh )の中に入る最も適当なものを下から選んで, 記号を書きなさい。 A O~のの( a away b in with at oms B ア, イの()の中に入る最も適当なものを下から選んで, 記号を書きなさい。 © before @ but 6 when の So ア 日 C 6, 6の()の中に入る語句の組み合わせとして最も適当なものを下から選んで, その記号 を○で囲みなさい。 Yaandil odh 6 his mother ⑤ the father ⑤ the friend ⑥ his friend a) the brother ⑥ the lady の 6 the father ⑥ his friend D この話のおもしろさはどこにあるか。 最も適当なものを下から選んで, その記号を○で囲みなさい。 @ 少年の機転のよさ ⑤ 女性のやさしさ 修理屋の職人気質 @親子のきずな Primer

これはなぜinではダメなのでしょうか？

[A] 次の英文の空欄( 1 ) ~( 10 )に入る最も適切なものをa~dか 1つずつ選び、その記号をマークしなさい。 1. There is a parking space ( 1 ) the right side of the street. b. in a./ on c. through d.over

教えて欲しいです

6 (go to bed berore TU30) ル辺 ata 12.4 Write B's questions. Use: cost get to work go go to bed late happen have a nice time Stay win 1 A: We went to Chicago last month. B: Where did you stay A: With some friends. 5 A: We canme home by taxi. B: How much A: Twenty dollars. 2 A:Iwas late for the meeting. B: What time 6 A: I'm tired this morning. B: A: 9:30. A: No, but l didn't sleep very well. 3 A:Iplayed tennis this afternoon. 7 A: We went to the beach yesterday. B: B: A: No, I lost. A: Yes, it was great. 4 A:Ihad a nice vacation. B: Good. Where. A: To the mountains. 8 A: The window is broken. B: How A: I don't know. 12.5 Put the verb in the correct form - affirmative, negative, or question. 1 We went to the movies, but the film wasn't very good. We. didn't enjoy it. (enjoy) 2 Tom Some new clothes yesterday - two shirts, a jacket, and a sweater. (buy) yesterday?""No, it was a nice day" (rain) long at the party. (stay) 4 We were tired, so we 5 It was very warm in the room, so l 6 "Did you call Chris this morning?"“"No.| 7"I cut my hand this morning" "How 8"Why weren't you at the meeting yesterday?" "1 a window. (open) time" (have) that?"(do) about it" (know)

ポイントと回答お願いします！

J0) 12.4 Write B's questions. Use: Cost get to work go go to bed late happen have a nice time Stay win 1 A: We went to Chicago last month. B: Where didyou stay 5 A: We came home by taxi. B: How much A: With some friends. A: Twenty dollars. 2 A:Iwas late for the meeting. B: What time 6 A: I'm tired this morning. B: A: 9:30. A: No, but I didn't sleep very well. 3 A:Iplayed tennis this afternoon. 7 A: We went to the beach yesterday. B: B: A: No, I lost. A: Yes, it was great. 4 A:Ihad a nice vacation. B: Good. Where A: To the mountains. 8 A: The window is broken. B: How A: I don't know. 12.5 Put the verb in the correct form - affirmative, negative, or question. 1 We went to the movies, but the film wasn't very good. We didn'tenjoy. it. (enjoy) 2 Tom Some new clothes yesterday - two shirts, a jacket, and a sweater. (buy) yesterday?" "No, it was a nice day" (rain) long at the party. (stay) 3 4 We were tired, so we a window. (open) time" (have) that?" (do) It was very warm in the room, so l 6 "Did you call Chris this morning"" "No,1 7 "Icut my hand this morning," "How 8“Why weren't you at the meetingyesterday?". "1 about it" (know) 25

問題文の意味を教えてください！ 答え教えていただけるなら答えもお願いします、、、。。🙏😵‍💫

Number of books Let's Wi の次のグラフは、あるクラスのAクループとBグループが読んだ本の数の4月から9日本 その合計を示しています。このグラフについて,次の問いに英語で答えなさい。 The Numberof Books Read by Students 50 40 30 20 10 0 April May June July August September Group A - Group B (1) Was the number of books read by Group A larger than the number of books read by Group B in May? (2) What was the number of books read by Group B in September? 3) When did the number of books read by Group B become larger than the number of books read by Group A?

callの後は人・物 になると思ったのですが、Whatが付く時は関係なくなるのでしょうか？ What do call you this food. ではなく、 What do you call this food. になる理由を教えてください！

(4) What do you call this food in Japanese?