化学変化の(3)問題でなぜそうなるのかが分かりません 良ければ教えてください 答え⇒酸化銅 1.6ｇ

4 試験管 A~E に,それぞれ酸化 黒色粉末 銅の黒色粉末 4.0g と, 異なる質量の 炭素の黒色粉末を混ぜ合わせて入れ, 図のような装置で加熱すると, 気体が 発生し 石灰水が白くにごった。 加熱 をやめて試験管が冷めた後, 試験管内 ゴム管 ピンチコック 試験管 ガラス管 一石灰水 に残った固体の質量を測定し, その結果を表にまとめた。 (長野改) A BAN CODE 混ぜた炭素の質量[g] 0.1 0.2 0.3 0.4 0.5 残った固体の質量[g] 3.7 3.5 3.2 3.3 3.4 残った固体のようす 赤色粉末と赤色粉末と 赤色粉末 黒色粉末黒色粉末 のみ 赤色粉末と赤色粉末と 黒色粉末 黒色粉末 □ (1) 酸化銅と炭素を過不足なく反応させて純粋な銅をとり出す場合の酸 化銅の質量と炭素の質量の比を. 最も簡単な整数で表しなさい。 ■ (2) 試験管 B, E内に残った黒色粉末はそれぞれ何か。 最も適切なもの を、次のア~ウから1つずつ選びなさい。 6.4 ア 酸化銅 イ 炭素 ウ 酸化銅と炭素の混合物 ■ (3) 酸化銅 6.4g と炭素 0.6g を混ぜ合わせ同様に実験を行ったところ, 反応後に赤色粉末と黒色粉末が残っていた。 残った固体に酸化銅ま たは炭素を加えて混ぜ合わせ、もう一度加熱して試験管内に銅のみ を残したい。 どちらの物質を何g混ぜ合わせて加熱すればよいか。

英検準1級の添削をお願いします！ よろしくお願いします🙇‍♀️

実戦問題 Write an essay on the given TOPIC. Use TWO of the POINTS below to support your answer. Structure: Introduction, main body, and conclusion ● Suggested length: 120-150 words TOPIC Agree or disagree: Modern technology can improve our ability to communicate POINTS Clarity of communication · Accessibility · Depth of communication • Time 100 (E) PAS (E) hang tert

この英検準一級の英作文を添削してください🙇‍♀️ よろしくお願いします！

f X フリートライ Write an essay on the given TOPIC. Use TWO of the POINTS below to support your answer. Structure: Introduction, main body, and conclusion ◆ Suggested length: 120-150 words 完全無 ライティ 実力を フリー B! TOPIC > i Agree or disagree: Movies and TV programs have more negative influence than positive on how young people behave. 詳しく Cost Society Entertainment Culture

３枚までしか載せれず、解説が後半からしか無く申し訳ないです汗 写真２枚目の最後のパラグラフの最後の英文 while〜に付いてです。 和訳では、今回の発見がその謎に答えを与えるのに役立つかもしれない。 とかいてありますが、ここの構文の構造がよくわかりません。 one whic... Read More

傾斜路 1~15 次の英文を読み,設問に答えよ。 Archaeologists have long wondered exactly) Egypins) Constructed th how. the ancient a)(b)(c the world's biggest pyramid the Great Pyramid Now, they may have discovered the system used to )massive stone blocks into place Some 4,500 years ago. ・採石場 システムとして残ったもの遺構 Shank 運ぶ、引きずる They discovered the remains of this system at the site of Hatnub, an ancient quarry in the Eastern Desert of Egypt The contraption E would have been used to transport heavy alabaster stones up a steep Nam according to the archaeologists (working at the site, from the Institut français d'archéologie orientale (French Institute for Oriental Archaeology) in Cairo and from the University of Liverpool 東洋の 階段 in England // And it was (possibly) (how Egyptians built the Great Pyramid, in the name of the pharaoh Khufu. の名において AV BAR "This system is composed of a central ramp 法 ~の脇に立つ flank~側面に位置する by two staircases with numerous post holes," Yannis Gourdon co-director of 3. the joint mission at Hatnub old Live Science. Using a sled which carried a stone block and was attached with ropes to these wpoden posts, ancient Egyptians were able to pull up the alabaster blocks out. very steep slopes of 20 percent or more." of the quarry 合同の そり fout of ~から 引き上げた。運びたせた

写真２枚目の和訳についてです。石を斜面路に向かって持ち上げる（イメージ図３枚目）かと思ったんですが、日本語では、傾斜路を運び上げるために と書いてありよくわかりません。これはどういうことなんでしょうか？

傾斜路 1~15 次の英文を読み,設問に答えよ。 Archaeologists have long wondered exactly) Egypins) Constructed th how. the ancient a)(b)(c the world's biggest pyramid the Great Pyramid Now, they may have discovered the system used to )massive stone blocks into place Some 4,500 years ago. ・採石場 システムとして残ったもの遺構 Shank 運ぶ、引きずる They discovered the remains of this system at the site of Hatnub, an ancient quarry in the Eastern Desert of Egypt The contraption E would have been used to transport heavy alabaster stones up a steep Nam according to the archaeologists (working at the site, from the Institut français d'archéologie orientale (French Institute for Oriental Archaeology) in Cairo and from the University of Liverpool 東洋の 階段 in England // And it was (possibly) (how Egyptians built the Great Pyramid, in the name of the pharaoh Khufu. の名において AV BAR "This system is composed of a central ramp 法 ~の脇に立つ flank~側面に位置する by two staircases with numerous post holes," Yannis Gourdon co-director of 3. the joint mission at Hatnub old Live Science. Using a sled which carried a stone block and was attached with ropes to these wpoden posts, ancient Egyptians were able to pull up the alabaster blocks out. very steep slopes of 20 percent or more." of the quarry 合同の そり fout of ~から 引き上げた。運びたせた

この区間の出し方を教えてください🙇🏻‍♀️

(4) x = √2 tan te 1 ST -dx = √₁₁ (2+x²) dx = NI dx 2/+ x 0 dx de √2 dx= = de. COS20 COS20 200 -x-xxxx Cos' 4 de= cos² Ode 4 cos20 2√2 2+xbxniaxS 1 sin 20 D+xnies- 4√ √ ² (1 + cos 20)do = 1 → sin 2x+2/ 00 →>> xb (xi) x=xbx 4/21+ +20+ 0 4√2 -(r−1)²+1, x-1=tan 0 √2 32 1641- dx cos 21 == 10 dx = = -de. 20 1 π 4

下線部のto mane a fewは構造を解析するより慣用表現だと覚えた方が良いのでしょうか...？教えて頂きたいです。

17 A number of adverse health symptoms or diseases (itchy eyes, headaches, asthma, allergies, and auto-immune disorders, to name (2) [-] a few) may be linked to changes in the microbial species with which we live. Perhaps, as a consequence of "modern" living we've lost some

写真 2枚目の３パラグラフ目の棒線部についてです。 和訳と照らし合わせたところ、 吐く　 というのが cought upの意味だと思い、調べてみましたが、出ませんでした 。そのような意味はcought upにあるんでしょうか？

erlode aids (0 英文を読み、下記の問いに答えなさい。 For most prey, ( 14 ) is over once they've been swallowed. But one species of beetle can escape from a toad's stomach nearly two hours after being eaten, according to a new study. Found in wooded areas on nearly every continent, bombardier beetles - a group that consists of more than 500 species - get their name from their signature defense mechanism: When threatened, they shoot a hot chemical spray from their rear end. In Japan, the insects have long been known as "the farting bug." Toads have been observed vomiting bombardier beetles after eating them, but no one knew exactly why, or ( 15 ) the beetles survived after their brush with digestion. あわや? bine To better understand the beetle's defenses, two biologists from Kobe University fed a species of bombardier beetle to two different species of toad collected from forests in central Japan. One toad species shared its natural habitat with that particular species of beetle, while the other was unlikely to encounter it in the wild. (16) After the beetles were swallowed, a small explosion could be heard inside each toad, indicating that the insects were firing their defenses. Overall, 43 percent of the toads vomited the beetles, taking anywhere

写真1枚目の 3 パラグラフめについてです。 棒線部のところの和訳が、 その甲虫が あわや消化されそうになった と書いてありますが、どこからあわやという表現が出たのか 、そして該当する英文中のbrush とらなんのことなんでしょうか？

英文を読み, 下記の問いに答えなさい。 For most prey, ( 14 ) is over once they've been swallowed. But one species of beetle can escape from a toad's stomach nearly two hours after being eaten, according to a new study. Found in wooded areas on nearly every continent, bombardier beetles - a group that consists of more than 500 species- get their name from their signature defense mechanism: When threatened, they shoot a hot chemical spray from their rear end. In Japan, the insects have long been known as "the farting bug." Toads have been observed vomiting bombardier beetles after eating them, but no one knew exactly why, or ( 15 ) the beetles survived after their brush with digestion. ? To better understand the beetle's defenses, two biologists from Kobe University fed a species of bombardier beetle to two different species of toad collected from forests in central Japan. One toad species shared its natural habitat with that particular species of beetle, while the other was unlikely to encounter it in the wild. (16) After the beetles were swallowed, a small explosion could be heard inside each toad, indicating that the insects were firing their defenses. Overall, 43 percent of the toads vomited the beetles, taking anywhere

英作文の添削をお願いします！！ 字数数える関係で改行見ずらいです申し訳ないですm(_ _)m

TOPIC Is it beneficial for workers to change jobs often? POINTS .Career goals •Motivation EAM G . The economy bdtog of pandai baidliw 2 I abind or aworul vised sil2. I •Working conditions odebris dogmoun d be mo