34,35がどうしても分からないので、解説を含め、教えて下さい。

アルデヒドがカルボン酸(イオン)へと酸化される反応機構は、どのようなものでしょうか？

26に入る語ですが、答えはfor this reason なんですが、even soがダメな理由がわかりません。 私の読解力の問題なのでしょうが、教えていただきたいです。 (下の記号から選べ　という問題です)

In one study , it was found that massade Causes adecrease in certain chemicals in the body called cytokines . These chemicals causethe body to feel pain .( 26 ) , massage could be particularly helpful forpeople suffering from frequent pain as a result of autoimmune disorders diseaseswhere the body attacks 苦闘 開 -ー 【) 詞 攻計 デ ある研究では、マッサージが体内 のサイトカインと呼ばれる特定の 化学物質の減少を引き起こすこと がわかりました。 これらの化学物 質は体に痛みを感じさせます。 (26) マッサージは、身体がそれ 自体を攻撃する自己免疫疾患の結 果として頻繁な痛みに苦しむ人々 に特に役立ちます。

解答を教えて下さい landmark III Lesson1 です

了 LuMMH | | organizer 言語hali ttE k affeine。 one orour oldestュー ba は m neir energy to thi っ rpopular drug becani athe world me 0 aredness and increa8e ro decrease ーー Risks of Caffeine juman body will not work nses ns to lose 一 ・Cafeine ca = tb Without enough: ーー or emotionally al phys possibiity ohigher rates ofcerfal To stop or reduce these feelings n5e mn types of an s must consume morel dharacteristic of drug 呈 Benefits of Caffeine -Not dangerous when drunk ・Much recent research ss negative behiefs about caffeine還 consumption. ・Aceording to studies caffeine can help ease s pain.。 ・Some drinks containing caffeine have chemicals。 As a type of mental stimulant、caffeine increases alertness, im 本 speed 9 re,it improves on tasks like driving, HHyin頭 Simple math problems.

答えはCです。 なぜCで他のものは当てはまらないのか教えてください

cc (D) whole 、Eneworkers Should be warned that .…… carelesS use Of tnis chemical may lead to serioMS accidents since it is highIy toxiC. (A) no (B) many (C) the (D) Iitle

CHEMISTRY 熱化学方程式です。よろしくお願いします。

次の値を用いて, 下記の問1, 間2に答えよ。 Hz分子の H一H の結合エネルギー 436 kJ/mol C(黒鉛)の昇華替 712 kJ/mol エタン CHの生成替 84 kJ/mol プロパン CsHs の生成替 105 kJ/mol 問1 エタンの解雌エネルギーを求め, 整数値で記せ。解離テエネルギーとは分子内の原子問の すべての結合を切断して各原子をバラバラにするのに必要なエネルギーである。 問2 CH の結合エネルギーおよび C一C の結合エネルギーは化合物によらず常に一定であ ると仮定して, CH の結合エネルギーを求め, 整数値で記せ。

解き方が分かる方、お願いします。m(_ _)m

EEモキモキギキモEi hese atoms were formed in the firstfew secods afler the Big Bang th event that marked | LegHmpimeoftheuniverwe HHowewcr thereisgttle free hydrogenon Fartb becausc Hmolecule mgYem hh moeat ueh high merge speeds at mey exape fom the Erths rmeYitr Most of the Earthis hydrogen is preeent as water either im the oceans or trappcd imside minerily ) mdclays Hydrogenisalsofoundimthehydrocarbons*! that make up thefossilfuelscoaL[ ん md naturml gas ILiaksenergytorelesee om these compounds Ifwe yaptto we SS a fel we must produce the gas using lcss energy than it generates when bumed. Beceuse water sits only combuston*3 prodoct_ hydrogen bnrms without poluting the ai Cr onibuitng signifcantly to the grecnhouse cfect*3 Coal[ A ] and natural gaN ae becoming increasingiy rare.but there isenough waterin the oceans to gencrate the hydrogen fuel we shall cver need. Hydrogen is obtaincd from water by elecrolysis** but that prOceSt requires electricity that has been gencrated esewhere。 Chemists are currently Seeing as Of using sunlight to drive the water-spitting reaction.the "decomposieon*" of ater eiemen Waterspbtting reacton : 2HzO(ianid) 一 2Hz(eas) Oz(gssy At present most commercial hydrogen is obtagted ss a byproduct*fof[ A ]refmmgYPma Sequence of two catalyzed reactons*9。 The gst is a reiorming reacton*io in which a jjdrocarbon and esm sre cnnweried into cartbon monoxide*! and hydrogen ovcr a nickl catalystYP: 。keforning reaction : CH(gss) +HkO(gas) 一 CO(gay) +3H(gy) The miiture ofproducts caled synthess gas "js the staring point for manufacture of many dher ompounds inciuding 。methanol Tbe reforming reacton is folowed by the shif reaction*1 im which the carbon monoxide in the synthesis gas reacts with more Water Shi reacion : CO(gms) +HLO(gas) 一 CO:(m) +Hktgs) Hydrogen is lso prepared pn smal amoupts. ja he laboratory by reducing hydrogen ions from strong acid with a metal (て Ama aaaL Janeu Chenical Prmepke: The Qwex cr msght 001 W.了Feman をCo から一 更して引有8) 1、 hydrocarbon : 庶化水素 2.combuston : 朱 3. greenhouse cert:温宅効果 4 Jayai : 電気分狂 5.photochemica 光化学的な 6.decomposiion 分角 yproduct: 硬生成物 8. rehing:柄製 9.caiyzed reacton :衣区応 10 ngreacdon : 折反計 1. cmrbonmonoridei 一誠化素 12.cataibet i角 。 15. synhess gms :全成ガス 14. shift reacton : シフト反応

転位反応の例を教えて下さい。

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