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化学 高校生

(2)の問題が分かりません 特に解説のイコールで結ばれた式がわかりません 比で教えていただけると助かります。

ひo moe 2|mol/L 3 濃度の換算 以下の各問いに答えなさい。g. 1cm3 例質量パーセント濃度が 63%の濃硝酸(密度 1.4g/cm°)のモル濃度を求めなさい。 解 この溶液1L中に含まれる硝酸の物質量を求めればよい。 この溶液1L1000cm°)の質量は, 63 1.4g/cm°×1000cm=1400g、硝酸 HNO。 (分子量 63)の質量は, 1400g× =882g 物質量は, (HOn4L(4009 =14mol 1L 当たり 14mol/の硝酸が含まれるので, モル濃度は14mol/Lo。オ,a 1400g) 100 1mulでク 882g 63g/mol Sて何mal? にmol メって 96 6、く 『>ト(-13 =チきく -96 (1) 0.20mol/L の希硫酸が密度は 1.05g/cm° である。この溶液の質量パーセント濃度(%]を求めなさい。 4mi1に 人asg HESOy. CA 00 そ笑、この aうとどa の合である「1Lをgにがしに どビmで付ね の麦れ8?いい、1 LIてO00 cm' (9.63 溶液器1レ2aるe 1レ:0.2mel: Lレ:メコ 溶夜のイなに Klo- 6asef (9.6 39.2 Ha。 2i 000cmg ミ 2 9? 1L→HS0) に0.2mul Ipli 989 0.2mo2 大9 九~ 19.6 (2) 2.0mol/L の硫酸 200mL をつくるときに必要な98%硫酸(密度 1.8g/mL)の質量を求めなさい。また, そ の98%硫酸の体積を求めなさい。Hes04 2mol: メmel. -47 2 1L 1050g 8いい 3ダ2 21 182 168 140 126 14 has -/ Imel、 %049 g) 298 x To0 2045 3 1meli mol の要 200 1 1mel こ 1mol 4mel、 6.04g- デmul.sg メー 38.816 a98 98. g, mL 要項の 78% P82 (ア)溶質 (イ) mol/L 19208 1208 5126.04 38.416 171607 (O

未解決 回答数: 2
英語 高校生

2)がわかりません。 簡単な要約と答えお願いします。

6O How to find good bookstores 次の英文のタイトルとして最も適切なものを1つずつ選び,番号で答えなさい。 (5点×2=10点) 1) There are hundreds of English textbooks in the bookstore. Try not to buy the thickest* or hardest ones. Instead*, buy one that looks easy for you to finish in a month. When you finish it, come to the bookstore again to buy another textbook. If you buy a difficult book, you will probably get tired of studying before you finish it. (注) thick:分厚い instead:代わりに の How to find good bookstores xbo 3 The price of English textbooks how vm rlainii Jaum に入れるのに最も適切なものをアーエから法 2 Why we have to study English sW の How to choose an English textbook mide footw bus yrorl su 3. 2) This painting is one of the most famous paintings in the world, so many of you have it. The title Guernica is the name of an old town in northern Spain. The town 916 C was attacked by the German Air Force* during WWI. Not only soldiers but also many 9d e 。 ordinary* people were killed, and people around the world were shocked at this news. sld Picasso was one of them. Only a few days after the attack, he started to work on this painting. Thob I bmm .mdon i ld tro ybod ort (注) air force:空軍 ordinary:一般の の The history of Germany Tnob yaW sihuoihib oe ai aidfT i sbid (5点) ② The sad history of the town of Guernica うne3 Guernica, the world's most famous painting oob orh no *gnblboml ai snosmo2 の Picasso, the world's most famous artist e aerh wemdlnoe19g lo bnil tsh ai ot へ NIDUE bhfoe ode emi airfT misgs soioy 19d sarl I 10ob tnott oih dgnonh neve sob tud ffoe

未解決 回答数: 2
英語 高校生

① I was wondering if you sell baseball shorts. を訳すと こちらでバスケットボール用のショートパンツは売っていますか? になるのはなぜですか? ②I’ll take a pair in white,then.を訳すと それでは... 続きを読む

文★:Welcome to SuperStar Sportswear. How may I help you? ☆:H.I was wondering if you sell basketball shorts. ★:We do, ma’am, but we're sold out right now. S 1 I see. I'll buy the cheaper ones, then. 2 I see. I'll take a pair in white, then. 3 I see. I'll try somewhere else, then. :スーパースター·スポーツウエアにようこそ。どのようなご用件でしょ うか。 ☆:こんにちは。こちらでバスケットボール用のショートパンツは売ってい ますか。 ★: お客さま, 販売していますが,ちょうど今は売り切れております。 支の訳 1 わかりました。それでは,安い方を買います。 2わかりました。それでは, 白いのをいただきます。 3 わかりました。それでは, 別のところを当たってみます。 解説) スポーツ用品店の店員と客の対話。女性が買おうとしていたショート oンツに対して, 店員は we're sold out right now 「ちょうど今は売 切れています」と言う。 これに適切な応答は,「別のところ(店)を たります」と答えている 3。 通tor. airolat iainsg no 9191 aVa J69ng abauo2 Sure

解決済み 回答数: 1
英語 高校生

英文3段落目後ろから2文目の and may be~のmay beはこの文では、お願いするときのwould you~?の代わりのような使い方をされているんでしょうか??

oog bporoe o beobje bysAu& abate You found the following story in a student magazine. bsgiart oineM “It's okay. Now that I understand, it was pretty funny," Rika said. “Great. Now where's my fish?" Penny said. Rika laughed and threw a B Accor 問1 onq cr 18 Breakfast in Bed Shiori Sato SC 101,.at experience she had の , w elgpeg. sbsm.jer, vew an My friend Rika told mea funny story when a student from the United States stayed with her family. の down a hill. なol 6 misbiwbs aloplines Rika felt bad about Penny's iniury.、 The next morning. she came int。 her room to ask if she needed anything. "Tea would be great," Penny saia 問2 bas,2as from her bed, where she was reading a magazine, her foot up on a pillow As Rika started to go to the kitchen. Penny added, "And maybe some of that grilled fish we had yesterday?"Of course,"said Rika. iko cnlled it She was not even out of the door when Penny said, "And make sure the fish is hot; I don't like it cold. \ Oh, could you get me another magazine? Also, I would like a different pillow for my foot. This one is not very soft." Rika thought Penny was asking for a little too much, but she knew Penny must be bored lying in bed all day. She gave Penny a smile and started to walk out of the room again. practicing a dance. But when Penny said, “And when you come back, you must rub my foot. It hurts," Rika turned around and. stared at her, her mouth wide open. Then Penny laughed and said, "You should see your face. I can't believe you were really going to get me a softer pillow." Rika got angry to realize that she had been teased by Penny. Penny added quickly, "I'm sorry, Kika. I shouldn't have teased vou. At home. my friends and I always foo! around tunat way, and I am missing them. I apologizel" pillow at her.

解決済み 回答数: 1