高中化学实验总结Summary of chemistry experiment in Senior High School.docx
- 文档编号:30289127
- 上传时间:2023-08-13
- 格式:DOCX
- 页数:11
- 大小:19.11KB
高中化学实验总结Summary of chemistry experiment in Senior High School.docx
《高中化学实验总结Summary of chemistry experiment in Senior High School.docx》由会员分享,可在线阅读,更多相关《高中化学实验总结Summary of chemistry experiment in Senior High School.docx(11页珍藏版)》请在冰豆网上搜索。
高中化学实验总结SummaryofchemistryexperimentinSeniorHighSchool
高中化学实验总结(SummaryofchemistryexperimentinSeniorHighSchool)
1.magnesiumbarsareburnedintheair:
Giveoffastrongglare,emitalotofheat,producewhitesmokewhileproducingawhitesubstance.
2.charcoalburnsintheair:
Emitwhitelight;giveoffheat.
3.sulfurburnsintheair:
Emitabrightbluishvioletflame,givingoffheattoproduceapungentodor.
4.thewireburnsinoxygen:
Burningfiercely,Marsemitsheat,producingblacksolids.
5.heatingammoniumbicarbonateinthetesttube:
Havingapungentodorproducedbytheformationoffluidinatesttube.
6.hydrogencombustioninair:
Flamesappearpaleblue.
7.hydrogenisburnedinchlorinegas:
Emitapaleflame,producingagreatdealofheat.
8.reductionofcopperoxidebyhydrogenintesttubes:
Theblackcopperoxideischangedintoaredsubstance,andadropletisformedatthemouthofthetube.
9.usecharcoaltoreducecupricoxide:
ThegasgeneratedbyWalterclarifyinglime,blackcopperoxideintometalparticleslustrous,limewaterturbid.
10.carbonmonoxideburnsintheair:
Emitablueflame;giveoffheat.
Coppersulfatecrystalsin11.heatingtubes:
Bluecrystalsgraduallychangeintowhitepowder,andthereisadropletformationatthetesttubemouth.
12.sodiumburnsinchlorinegas:
Intensecombustionproduceswhitesolids.
13.ignitepuregas:
Alightblueflame.Dropletsareformedontheinsideofthebeaker.
14.passchlorinegasintocolorlessKIsolution:
Brownmatterisproducedinsolution.
15.finecopperwireisaddedtowaterafterburninginchlorinegas:
Brownsmokeisgeneratedandwaterisaddedtoformagreensolution.
16.stronglightirradiationofhydrogen,chlorinegasmixture:
Arapidreaction;anexplosion.
17.newwaterinyellowgreen,lightbubbleformation,thewateriscolorlessandlong.
18.chlorinepluslitmustestsolution:
Changeredfirst,thenfade.
19.redphosphorusburninchlorine:
Whitesmokegenerated.
20.,wetstarch,potassiumiodide,chlorine:
Testpaperturnsblue
21.chlorinecoloredwetclothencountered:
Thecolourofcolouredclothfades.
22.bromine(iodine)addedfourcarbonchlorideinwater:
Thesolutionisstratifiedandtheupperlayerisnearcolorless,andthelowerlayerisclosetoorange(purple)color.
23.thethincopperwireburnsinthesteam:
Thethincopperwireturnsblackwhenitturnsred.
24.ironandsulfurpowderisheatedtoredhot:
Emitlargeamountsofheattoproduceblackmatter.
25.hydrogensulfidegasincompletecombustion(hooddryevaporationpanonfire):
Theflameispaleblue(withayellowishpowderatthebottomofthepan).
26.completecombustionofhydrogensulfidegas(drybeakeronfirecover):
Theflameispaleyellow,producingapungentodorofgas(aliquiddropinthebeaker).
27.ordinaryhydrogensulfidegasferricchloridesolution:
Thesolutionischangedfrombrownishyellowtolightgreenandyellowprecipitateisformed.
The28.setcontainshydrogensulfideandsulfurdioxide:
Thebottlecontainspaleyellowpowder.
29.Walterfuchsinsolutionofsulfurdioxidegas:
Redfade,andthenrestoretheoriginalcolorafterheating.
30.excesscopperfilledwithsulfuricacidintothetube,heatingafterthereaction,addingwatertothesolutionaftercooling:
Havingastimulatinggasandapungentodorofgas.
31.sodiumburnsintheair:
Theflameisblue,producingayellowishsubstance.
32.putthewaterintothetubefilledwithsodiumperoxide,withMarsinthewood:
Theresurgenceofwood.
33.heatingsolidsodiumbicarbonate,andordinarylimewater:
Clarifiedlimewaterbecomesmuddy.
34.ammoniameetshydrogenchloride:
Thereisalotofwhitesmoke.
35.amixtureofheatedammoniachlorideandcalciumhydroxide:
Irritantgasproduction.
36.heatingammoniachloride:
Whitecrystalsareproducedinthetesttubes.
37.colorlessreagentbottle,concentratednitricacid,grantsunlight;
Thebottleispartlybrownandyellowinnitricacid.
38.copperreactswithconcentratednitricacid:
Thereactionisintenseandreddishbrowngasisproduced.
39.copperanddilutenitricacidreaction:
Thelowerendofthetesttubeproducescolorlessgas,whichrisesgraduallytobrownishred.
40.adddilutehydrochloricacidinsodiumsilicatesolution:
Havingawhitegelatinousprecipitate.
41.intheferrichydroxidecolloidaddedMagnesiumSulfatesolution:
Colloidturbidity.
42..IgnitethemagnesiumbarintoaCO2cylinder:
Intenseburningwithblackmaterialattachedtotheinnerwallofthecollectingcylinder.
43.addammoniatothealuminumsulfatesolution:
Producingfluffywhiteflocculentdeposits.
44.addsodiumhydroxidetothesolutionofFe3+:
Awhiteflocappears,immediatelyturnstograyishgreen,andfinallyturnsintoreddishbrownprecipitate.
45.addKSCNsolutiontotheFe3+solution;
Bloodredinsolution.
Forty-six
Addasmallamountofsoaptonaturalwater:
Theendofthebubblegraduallydecreasedandprecipitated.
1.magnesiumbarsburnintheair,giveoffdazzlinglight,emitlargeamountsofheat,producewhitesmokeandproducewhitesubstanceatthesametime
2.charcoalburnsinoxygen,emittingwhitelightandreleasingheat
3.sulfurburnsinoxygenandgivesoffabrightbluishvioletflame,givingoffheattoproduceapungentodor
4.wiresburninoxygenandburnfiercely.Marsemitsheatandproducesblacksolidmatter
5.heatingthetesttubeofhydrogencarbonateammonia,apungentodorgeneratedgas,thetesttubehasadropgenerated
6.hydrogenburnsintheairandtheflameislightblue
7.inthetesttube,hydrogenwasusedtoreducecopperoxide,andblackcopperoxidewaschangedintoredsubstance
8.sodiumburnsinchlorinegasandburnsviolentlytoformawhitesolid
9.,theuseofcharcoalpowdertoreducecopperoxidepowder,sothatthegasgeneratedintotheclearlimewater,blackcopperoxideintoshinymetalparticles,limewaterturbidity
10.carbonmonoxideburnsintheairandemitsablueflamethatgivesoffheat
11.,hydrochloricacidisaddedtothetesttubecontainingasmallamountofpotassiumcarbonatesolids
12.thecoppersulfatecrystalinthetesttube,thebluecrystalgraduallybecomeswhitepowder,andthetesttubemouthhastheliquiddroptoproduce
13.arearustnailsinto
14.,asolutionofsodiumhydroxideisaddedtocoppersulfatesolution,andblueflocculentprecipitateisgenerated
15.litwithpurehydrogen,drybeakercoverintheflame,alightblueflame
16.severetesttubeaddlimeShengYoushengreaction,asmallamountofwater,thereleaseoflargeamountsofheat
17.,acleannailintothesolutionofcoppersulfate,nailedgeoftheredmaterialattachedtothesurface,thecolorofthesolutiongraduallybecomeshallow
18.willbeinsertedinthesolutionofcoppernitrate,coppersurfacewithsilverwhitematterattachment
19.aconcentratedsodiumcarbonatesolutionisinjectedintoatesttubecontaininglimewater,andwhiteprecipitateisformed
20.,abariumchloridesolutionwithnitricacidisaddedtothesolutioncontainingtheClion,andwhiteprecipitateisgenerated
21.hydrogenburninginchlorine,apalefire,producesalotofheat
22.finecopperwireinchlorinecombustion,addwater,brownsmokegeneration,addwatertoproducegreensolution
23.anitricacidbariumchloridesolutionisaddedtoasolutioncontainingsulfateandprecipitatedwithwhiteprecipitate
24.chlorinegasispassedintocolorlessKIsolution,andbrownsubstanceisproducedinthesolution
25.intheferricchloridesolution,thesodiumhydroxidesolutionisaddedwithreddishbrownprecipitate
26.stronglightirradiationofhydrogen,chlorinegasmixture,therapidresponsetoexplosion
27.redphosphorusburninginchlorine,whitesmokegeneration
28.chlorineencounteredwetcoloredcloth,coloredclothfaded
29.heatingamixtureofconcentratedhydrochloricacidandmanganesedioxidewithagreenishyellowstimulusgas
30.forsolidsodiumchlorideandsulfuricacidmixtureisheated,amistgeneratingandirritatinggas
31.,theadditionofsilvernitrateinsodiumbromidesolutioniseasy,followedbydilutenitricacid,withapaleyellowprecipitate
32.addpotassiumnitratesolutiontothepotassiumiodidesolutionandthenadddilutenitricacidtoprecipitatewithyellowprecipitate
33.I2produceabluesolutionwithstarch
34.thethincopperwireburnsinthesulfurvapor,andthesmallcopperwireturnsredtoformablacksubstance
35.ironandsulfurpowderisheatedtoredhot,thereactioniscontinuedtoreleasealotofheatgeneration,blacksubstance
36.hydrogensulfidegasincompletecombustion,whichislightblue
37.completecombustionofhydrogensulfidegas,whichislightblue,generationofirritantgas
38.hydrogensulfideandsulfurdioxidearemixedinthegascylinder,andyellowpowderisformedontheinnerwallofthebottle
39.sulfurdioxidegasintothemagentasolutionandthenheated,redfade,andthenrestoretheoriginalcolorafterheating
40.excesscopperfilledwithsulfuricacidintothetube,andtheheatingreaction,tobeeasytofinish,coolingwater,pungentsmellinggasgeneration,watersolutionaftertheblueday
41.heatingtubesfilledwithsulfuricacidandcharcoal,gasgeneration,andgaswithapungentodor
42.sodiumburnsintheair.Theflameisblue,producingalightbluesubstance
43.sodiumintowater,sodiumreactsviolently,floatingonthewater,emitalotofheatcausesthemoltensodiumintoasmallballinthewaterswimming,"ChiChi".
44.putthewaterintothetubefilledwithsolidsodiumhydroxide,withMarsbarsintothetube,theyaga
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 高中化学实验总结Summary of chemistry experiment in Senior High School 高中化学 实验 总结 Summary
![提示](https://static.bdocx.com/images/bang_tan.gif)
链接地址:https://www.bdocx.com/doc/30289127.html