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化学 高校生

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

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英語 高校生

長文の英語の問題です。英語が苦手で全く分かりません。教えてください。

ge and answer the questionsr g animals called "ba There are stories abont bats are not a threat to peoe Readthe following PaS5ai ll flyini Jany people fear the smal 1 CFP people and drinking human blood。HoyeVe tn fact。 they are an impot ivironment。 im importapt part of our enViro - 人 Lnammals。 jest hlke hamans。 There are about one thousand diferent kin。 are 1 。of bats in the world. Some weigh less than 納 grams. Yet the largest bats are almos tmo meters long when their wings are cxtende ( * PE ats are rare. That is because they Hide during the day and are actiwe only at might。 Howeves bats ( ① ) in aimost ewery part of fhe worid. Not all bats spend their days underground in darkicaves。 Somme rest in trees r j other places that keep them safe from attack and changes in weather Unlike other snimals。 their bodies sre designed to hang upside down This 5 the best Posiion fr them to take flight suddenly 2 《 Bats are the only mammals that can really fy。 Their wing simueture lb6nes and muscles help them to move quickly. This hclps bats in thei Se折ei6ifepd * Some bats use a guidance ystem called echolocai6還記 The creatures prodace a serice of noises through theii jpdge their disance from an object by the ime it (ake語5 ? hour Tventy million bats live in Bracken Cave in (he They eat about 200 tons of insects every night。 Some bats cat fruit。 As they fy。 they spread Other bats jike to eat tpollen on plants. They Hell pollen from (lower to iower baiコウモリ mammal:は季各、は動物 popuiati 人人 Werdeaphrases 1 日2boog 日2treat 口5lessthan< 日8g 日9underground 9cae iounike Hi2takeflght 1sstucure ロamusce einsect 日ig efectve 口22seed

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