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化学 高校生

理想気体の問題です。 (2)がなぜ④になるのか分かりません。 どなたか教えてください。

物質Aの質量を求めよ。 【知】 (3) 物質Aの分子量を式とともに答えよ。 【思】 5 下線部(iv) について、理想気体に関する次の(1)、(2)の各問いに答えよ。 なお、 実在気体では気体 の状態方程式を式変形した Z=PV/nRT の値が 1.00 からずれることがわかっている。 (1) 理想気体の条件として正しいものを次の①~④ から選び、 番号で答えよ。 【知】 ① 高温・高圧 ②高温・低圧 ③ 低温・高圧 ④ 低温・低圧 (2)400KのCH」 および 300K の CH」 とNH3の気体について、 Zの値が圧力P とともに変化する様子を図 3に示す。図3の W X Y の組み合わせとして適当なものを表1の①~⑥ から選び、 番号で答えよ。 ズレ外さいと理想気体 表 1 問5 (2) の選択肢 W Z 1.00 X Y W X NH3 (300K) CH4 (400K) CH4 (300K) 0.95 NH3 (300K) CH4 (300K) CH」 (400K) Y CH」 (400K) NH3 (300K) CH4 (300K) ④ CH」 (400K) ・CH」 (300K) NH3 (300K) 0.90 0 5 10 15 (5) CH」 (300K) NH3 (300K) CH」 (400K) 圧力P〔×10 Pa) CH」 ( 300K) CH」 (400K) NH3 (300K) 密 図3 ZとPの関係 2 図4のように容積1.0Lの容器 A と容積 4.0Lの容器Bが容積を無視できるコックつき管で接続されている。 温度を一定に保ちながら、容器Aに 2.0×105 Pa の酸素を、 容器Bに 2.0×10 5 Pa の一酸化炭素を入れ、(i) コックを聞いて気体を合 Offiti I

解決済み 回答数: 1
英語 中学生

答えがないので合っているか採点して欲しいです🙇🏻‍♀️

1. 以下の英文を読んで, Questionsに英語で答えなさい。 Tom is a middle school student living in Tokyo, Japan. He loves soccer very much. He plays soccer at his school's club. Every day, after school, he goes to the soccer field to practice for two hours. He thinks that if he practices a lot, he can become very good. So, he practices every day, even if it is raining or snowing. On weekends, Tom plays soccer with his friends at a park near his house. They make teams and play games. Tom thinks this is very fun. He likes to play with his friends and he likes to win the games. Tom's dream is to become a professional soccer player. He likes Lionel Messi, a famous soccer player. Tom wants to be as good as Messi. He works hard every day to become better at soccer. Tom also likes to watch soccer games on TV. He often watches games with his father. They like the same teams. They talk about the games and the players. Tom thinks that watching games helps him learn how to be a better player. Tom is busy with soccer, but he also studies hard. He knows that school is important. He always does his homework and studies for tests. He is good at English and likes to learn new words. He thinks that English will be useful when he is a professional soccer player. Tom's life is all about soccer, but he is not just a soccer player. He is a good student, a good friend, and he has big dreams. He thinks that if he works hard, he can make his dreams come true.

解決済み 回答数: 1