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Chemistry Senior High

どのように解いたらいいか分かりません。教えてください🙏

第4問 以下の文を読んで下の問いに答えなさい。 カップラーメンの容器を見たら、次のように表示されていた。 Na20g(めん、かやく 1.1g スープ 0.9g) 1 このカップラーメンに含まれる食塩の質量を求めなさい。 答えは小数点以下1桁まで書きなさ い。ただしナトリウムと塩素の原子量はそれぞれ 22.99 と 35.45とする。 問2 カップの内側の線まで湯を注いで300mLにすると, このカップラーメンのスープの塩分濃度 (質量パーセント濃度) はいくつになるか。 ただしラーメンができあがった状態ではめんとか やくに含まれる食塩もスープに溶けだしていると仮定しなさい。 またスープの密度を1.1 g/cm² としなさい。 答えは有効数字2桁で書きなさい。 問3 吸い物の場合、おいしいと感じるつゆの塩分濃度は約 1% という。 また (食べ物を口から摂取 できない場合などに点滴する) 生理食塩液の濃度は0.9%である。これら2つの値と比べると ラーメンのスープは何倍くらい濃いかまたは薄いか。 4 塩分摂取量の目安は男性が1日に7.5g未満, 女性が6.5g未満である。これをふまえると1日 にカップラーメンは何個まで食べてもよいと思うか。 5 海水の塩分濃度は3~4%で飲用には適さない。 高校の理科実験室にある器具を使って海水か ら真水をつくるにはどうすればよいか。できるだけ具体的に説明しなさい。またその方法は大 勢の人に真水を供給する目的で使えるか。 理由をつけて答えなさい。

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English Senior High

教えてください💦

1 Choose the best answer to fill in the blanks. (1) (1) Three years ( 3 ) since I came here. 1 pass 2 were passed (2) ( Many ) all of the houses have been sold. 2 Mostly (3) I have nothing to do ( 1 to 2 for (4) The new amusement park is ( 1 fifth time as large 3 five times as large (5) She was born ( Dat... by ... on (6) If I ( 1 win (7) There isn't ( 1 a few (8) She tries to do ( 1 what ) Kyoto ( 2 in... on in (11) The window ( 1 leave 3 have passed ) the affair. (10) The new station building ( will have been 2 has (12) I wanted to see ( D1if 3 Almost 3 about ) as the old one. 2 while ) a million dollars in the lottery, I would travel around the world. (2) won 3 winning 4 will win 2 fifth time larger five times larger ) July 7, 1977 ( 3 in ... on ... at ) her mother did in the past. 2 how 3 when ) information on this topic in the library. (3) an 2 many (13) ( -) that this is a serious matter. You are important realizing 3 You are important to realize ) open by the child. 2 leaves 4 passed (9) An event ( ) French culture was held at our university last week. having been introduced 2 introduced 4 which introduce 3 introducing The most 4 with 3 left ) all the members had arrived. 3 who 4 which ) 7:17 in the evening. 4 on at ... at 4 much 4 which ) completed by the time you return from your year abr 3 has been 4 to be (亜紀 (4) was left 5 what (東京 2 It is important for you realizing It is important for you to realig (京都 (大阪 (京都 ( (九州産

Unresolved Answers: 1
English Senior High

あっているかどうか教えてください。

① 正しい英文になるように,空所に入れるのに適切な語句をa)~d) から選び,記号で答えなさい。 1. ( d ) tennis is a lot of fun. AJABSTITO DA Fact A a) Play b) Played b d) Playing driving 2. My father's job is ( a) drive 3. My sister is good at ( a) ride b) rode 4. Sam is looking forward ( a) travel b) traveled d c) Plays ) a bus, to n C c) drove ) a unicycle. *unicycle: - c) to ride ) abroad. enblietoturolo to travel 1185 VE d) driven betzensini] ne Fact A FERNA T Fact A riding boqqote \of] 8 Fact C I should and a new hoopy d) to traveling \[\Inso \6\enigsmi \ tuontiw | A +++ABSTRETJSE ② 正しい英文になるように, [ ]内から適切な語句を選びなさい。 1. Rika enjoys [talking to talk] with her friends. Tresotho awers er to \fon \I\flet gniwor\ bemeras 2. I want [ watching /to watch] the TV series this evening. JE &TOR: 3. He promised studying to study ] math every day. 4. Cindy finished [doing to do ] her homework last night. 5. I gave up taking / to take ] a walk because of the heavy snow. elcem netts gied pritse\efsewe \I\fonniso 6. Remember [calling to call me when you arrive at Shinjuku Station. 7. I remember lending to lend ] James a comic book. I wonder when he will return it to me. 8. I tried [going)/ to go ] into the forest, and I lost my way in the middle of it. siiW2) USA hoirlanar A Fact B Fact B Fact B Fact B Fact B Fact B Fact B Fact B

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