原料ガスmol/hの求め方が分かりません。

下図に示す直列の2基の吸収塔で、 HCI ガスを水に吸収させて塩酸を作っている。 第2の塔 から出る塩酸を32wt%としたい。 原料ガスはHCI 28 vol%、 残り空気である。 ガスは第2の塔 に供給し、 ここを出たものを第1の塔底に送入している。 第1塔の出ロガスはHCI は 0.1%, 第 塔の出ロガスは 9.0%である。 この塩酸 200kg/h 生産するための水の量 原料ガス量 mol/h

A lot of とlots ofの使い分け方を教えて欲しいです🙇‍♀️

I bought some medicine, and I'm drinking lots of liquids, but I still feel terrible. 薬を買って、水分をたくさん取っていますが、 まだひど く具合が悪いです。

(6)を教えて頂きたいです。手も足も出ない状況です。

例 題 OFULUITS ① 16gの銅の粉末を空気中で完全に燃焼させると, その質量が4g増えた。 また, 6g のマグネシウ ムを空気中で完全に燃焼させると,やはりその質量が4g増えた。 炭素の場合は3gを完全燃焼させ ると11gの二酸化炭素が生じた。 炭素原子1個の質量を12とすると,銅, マグネシウムのそれぞれ 1個 の原子1個の質量は64, 24 となることがわかっている。 次の問いに答えなさい。 MR A (1) それぞれの反応における原子の組み替えを図式的に表せ ば、右のようになる。 (a), (c) の反応を化学反応式で示しな (a) さい。 (2) 反応 (b)で生じた物質の色と名称を示しなさい。 (b) (3) 反応 (a)で生じた物質 5gを適切な反応器に移し,熱しな がら水素を送り込み十分に反応させた。 物質は何gに変化 したか。 また、そのときの反応を化学反応式で示しなさい。 (c) LIQUIDA Cu Cu (Mg) (Mg) + OO 00 → Cu (MgXO MgXO + 00 → OC (4) 炭素原子1個の質量を12とすると、酸素原子1個の質量はいくらになると考えられるか。 (5) マグネシウム3と銅の粉末12gを混合し, 空気中で完全に燃焼させた。 燃焼後の混合物の質 量はいくらになるか。 (6) 銅とマグネシウム粉末の混合物が7gある。 これを完全燃焼させると混合物の質量が10g に変 化した。 混合物中の銅とマグネシウムはそれぞれ何gか。

高校・大学化学の酸化還元で質問です。 写真の反応式の()の意味がわかりません 誰かそれぞれ教えてください

Ca (s) + 2H+ (aq) → Ca ²+ (aq) + H₂ (9) in (s) ep (99) (g)って どういう意味ですか

この問題がよく分からなかったのですが、これであってるでしょうか？？

[1] Choose the most appropriate word to fill in the blank. 1. Rain is to snow as water to liquid (liquid, shower, solid, ice) 2. Hair is to head as grass to soil (stone, rock, pebble, soil) 3. Few is to many as Occasionally (rarely, frequently, several, occasionally) hat 4. Hand is to mittens as head to (face, brain, hat, hair) to often.

これらの答えを教えてください

VOCABULARY: Matching Match the words and phrases (1-8) to their definitions (a-h). 1. water 2. cookie 3. mango 4. to crush 5. to squeeze 6. to pour 7. to add 8. to decorate a. to make a liquid flow in a steady stream b. to put something together with something else c. to press something firmly together d. to make something look more attractive by putting things on it e. a flat, round sweet baked bread f. the clear liquid in seas, lakes, and rivers 9. to damage something by flattening it h. a tropical fruit that is yellow inside IDEO: Predicting estions.

このプリントの日本語訳を教えてください

未習長文D インフォメーションリスト |adopt medicine to start to deal with or think about something ina particular wav 1. a substance used for treating an illness, especially a liquid you drink the treatment and study of illnesses and injuries 2. to depend on someone to provide help, advice, etc. to think that you are better than someone else, for example because you are more sucessful, or of a higher social lass than they are fair and sensible look to look down on reasonable can/could afford people were better off using It would be better for people to use traditional traditional medicine rather than medicine rather than having no medicine. no medicine at all. establish to have enough money to buy or pay for something to start a company, organization, system, etc. that is intended to exist or continue for a long time 1.(n) the work of a doctor or lawyer, or the place where they work 2.(v) to use a particular method or custom the act of starting an organization, relationship, or system the process or fact of being received as adequate, valid, or suitable practice establishment acceptance a small creature such as a fly or ant, that has six legs, and sometimes wings anything that is living, such as an animal, fish, or insect, but not a plant a plant like a small onion, used in cooking to give a strong insect creature garlic taste bacteria very small living things, some of which causes illness or disease a chemical substance found in your blood. cholesterol in your blood may cause heart disease. to absorb something into the body, for example by breathing or swallowing a scientific test done to find out how something reacts under certain conditions, or to find out if a particular idea is true (v) to make something less dense or numerous look at something again closely if someone has a stroke, an artery (tube carrying blood) in their brain suddenly bursts or becomes blocked, so that they may not real or not made of natural things but made to be like something that is real or natural a substance used in chemistary or produced by achemical cholesterol Too much take in experiment thin take a second look at stroke die or be unable to use some muscles artificial chemical process to help to make something happen to help to make something happen Contribute think highly of o place Migh value on

質問です。 上から4行目の"has to"は、"しなければならない"と訳していいのでしょうか?? 教えて欲しいです(^^) 宜しくお願いします。

6 皮膚の役割[医療] センター試験 Q. Which is NOT a function of skin? a. Producing vitamin D. b. Reducing stress. 1 「Have you ever thought about what skin does for us? Most of us re aware that skin protects us from liquid, heat, cold, dirt, and pacteria. But that is not its only iob. For instance, the skin is where 1 2 4 our bodies make the vitamin D that we need. Another function has to 5 do with the sense of touch. Without that sense, we could not feel gense any difference between rough and smooth surfaces. Skin can even help slightly gray 8 us determine if someone is sick. The wrong color 9 or very pale - may be a sign of disease. Skin may reflect a person's mental state, too. Unusual sweating, for example, may be a sign that 10 11 12 0a person is nervous or under stress. (120 words) 13

この問題のA、B、D、Eの解説をして欲しいです。 分かる所だけでも大丈夫です！お願いします(*^^*)

出」 [I) 次の英文の空所( A )~( F )を埋めるのに最も適当なものを下の1~9 の中から選び,その番号を記入せよ。 (合融の左飛)時人5用番 合融さ 充東 f Sr Si辺大 ご 指徴 I I'm delighted to drink a glass of water that began as snow in the French Alps hundreds of years before I was born, then became ice in a glacier, melted into deep underground springs, and finally was bottled and carried all the way across sea and land to sit available on the grocer's shelf. / For a very small price, I can have imagination in a glass- an ordinary glass( A ), the creativeness of the industrial revolution and the pleasures of a poetic view of life. / Moreover, this liquid is good for me. /It is me, as a matter of fact- 90 percent of my body is water. / There is high end of the water market as yet untouched: rare and historic water. | I'm thinking beyond natural purity - of water that has value because of its age or its association with special events or because there simply is no more of it ever to be had. / This seems like the fine-wine division of bottled water. /

わかる方いらっしゃいましたらお願い致します

(7) 次のスペクトルを与える化合物の構造式を示せ。 1H NMR (90 MHz, CDC|) 1H NMR (300 MHz, CDCI3) 2960 2940 2920 2200 2100 2160 900 60 Hz 12 11 10 9 8 7 6 5 0 -1 P-3-553 Ppm Ppm 19℃ {'H} NMR (25 MHz, 25 vol% in CDClk) MS (EI) 100 - 80- 200 180 160 140 120 100 80 60 40 20 0 50 75 100 125 150 CDS-5-566 Fpm m/z IR (liquid film) LOD D 4000 3000 2000 1500 1000 500 AVENUMB ERI- 13N1114SN』 Relative Intensity