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

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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