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  • ڵλãҵ > > > ֪ʶ >

    һѧϲ֪ʶ

    Դҵ ʱ䣺2017-07-09

    ƪһлѧһ֪ʶʷȫ---˽̰

    һѧ1֪ʶۺ һ´ʵѧѧ

    һʵķ롢ᴿͼ

    1õʵϲ롣 뷽

    1

    iͽᾧ ǽҺŨܼԾķᾧʴҺḶ́ᴿֿԹĻᾧԭǸݻиɷijܼܽȵIJܼͬͨ򽵵¶ʹܽȱСӶʹʹҺʱҪòϽҺֹھֲ¶ȹߣҺηɽгֽ϶ĹʱֹͣȣýᾧķNaClKNO3

    ii ᴿе㲻ͬҺķԭжֻҺķ룬з ʱҪע⣺

    ƿзƬֹҺ屩С

    ¶ȼˮλӦ֧ܵ׿Եλͬһˮƽϡ ƿʢҺ岻ܳݻ2/3Ҳl/3 ȴˮ¿ڽϿڳ

    ݼ¶Ȳܳзеʵķе㣬÷ķʯ͵ķ iiiҺȡ ҺǰֻܡܶҲͬҺ뿪ķȡڻܼܵܽȲͬһܼʴһܼɵҺȡķѡȡӦҪ󣺺ԭҺеܼܣʵܽҪԶԭܼܼ׻ӷ ȡҪע⣺

    2

    ٽҪȡҺȡܼδϿڵҺ©ܳ©ݻ2/3ӽ񵴡

    ʱס©Ͽڵľʳָѹӣסͬʱָƻ©ת񵴡

    Ȼ󽫷Һ©ãҺֲзҺҺʱ²Һ©ڷųϲҺϿڵȻ̼ȡˮ塣

    iv ָ̬Ⱥ󲻾Һֱ̬ӱ̬Ĺ̡ijЩʾԣʺȲʷ뿪ʹI2SiO2Ļ

    2ѧᴿ

    ʵķһûѧʽдȻٸݻصǡķ뷽ѧз롣 ûѧᴿʱҪע⣺ òµʣ

    ڲĻٱᴿʵ

    ʵҪ㣬ܷӡûѧȥҺеʱҪʹʻӾܳҪķԼڶಽУӵԼӦܹǰ޹ʻӳȥ

    ޻Һззᴿ

    1ɳ 2巨3ԭ4κʽ໥ת 5ʵԳȥʣ6ӽ ʳӷ

    3

    3ʵļ

    ʵļͨмƶ࣬ǵĹͬǣʵʺӦѡʵԼͷ׼ȷ۲췴Ӧеɫı仯ɺܽ⡢IJζɫȣжϡ 4

    ļ

    5

    ƪлѧϲһ֪ʶ

    һ»ѧ֪ʶ

    һʵ鰲ȫʵ

    ŨմƤϣøĨȥˮ徻 ŨմƤϣôˮϴͿҺ ֱӼȵԹܡȼճ ֱӼȣձƿ׶ƿ

    ʷ©ƿҺ©

    ע⣺

    1Ӧעͼ

    ƿʢҺ岻ܳݻ23 Ҳ13

    ¶ȼˮ򲿷Ӧƿ֧ܿڴ ȴˮ¿ڽϿڳ

    ΪֹпƿмƬ 2ȡ

    ȡѡ

    ȡԭܼܣ

    ȡܽԶԭܼеܽȡ

    õȡȻ̼ 3Һ

    Һ©ʹã

    Һ©ʹ֮ǰǷ©ˮ

    ²Һ¿ϲҺϿڵ

    򿪣ʹϵİ۶׼©ţϵСٸǺãʹ©ͨԱ֤©Һܹ εᴿ

    ˺ʳԺпԵCaCl2MgCl2Na2SO4 ʣͨ¼ʵ鲽裬

    Ƶôʳˮ

    ȷIJ˳ǣܽ⣻ڼԹBaCl2 ҺۼԹNaOHҺܼԹNa2CO3Һݹˣ޵ϡݲᾧ ע⣺ȼBaCl2Na2CO3ȹ˺ᣩ ġӼ

    SO42- ȼϡHCl޳ɣټBaCl2Һɰɫ밴˳ Cl- ϡHNO3ټAgNO3ҺữҺɰɫ

    塢ʵӦã 1ʵnӵ޳(Σ)ʵ΢NĦVmʵŨ(CB)Ħ(M)֮Ĺϵ:(׼״£Vm=22L/mol)

    n=N/Σ=mMM=VMVm= CB V

    ע⣺΢еļ㷽NH4+ =7+1x4-1=10 OH-=8+1+1=10 2ӵ޶ɼӦ

    ٶ壺ͬͬѹ£ͬκ嶼ͬĿķӣǰӵ޶ɡ

    ڰӵ޶ɵӦ PV=nRT

    ͬͬѹ£κȵʵ֮ȣV1/V2 == n1/n2 ͬ¡ʱκѹǿȵʵ֮ȣP1/P2 == n1/n2 3ʵŨȣ

    (1)һʵŨȵҺȡҺʱŨȲ䡣 (2)Ũ=ܶ*±3mol/L FeCl3cCl-=3mol/L *39mol/L 3ʵŨʵת

    C=1000 w/M ܶȵλg/cm3(g/mL)Cĵλmol/L 4ŨҺϡҺϡͶɣ

    cŨҺVŨҺ= cϡҺVϡҺ һʵŨҺ:

    1ƿУ ¶ȡݻ̶ 100ml 250ml 500ml 1000ml 2һʵŨҺƲ裺

    㡪ȡܽ⡪תơϴӡݡҡȡװƿ

    ܽ⣺òʹ֮ܽ⣬ȴº󣬽Һעƿ

    ϴӣˮձϴ23ΣϴҺעƿʹҺϾȡ

    ۶ݣƿСĵؼˮֱҺӽ̶12cmýͷιܼˮʹҺǡ̶С 3

    ƪһѧϲ֪ʶܽ1

    ר4һԪ 仯

    ѧ

    һγ

    1. γ

    ˮPH

    ˮ pH7Լ6ҡڴеCO2ܽˮγ̼Եʣˮ

    ΢ԿԴٽֵܽ⣬ֲգġ

    ꣺pHС5.6ˮΪ꣬ꡢѩȽˮ̡γԭ

    ͵ﱻˮա

    γ

    γԭ򣺻ʯȼϼƷȼաʯұȲķк

    ж

    γɹ̣

    H2 H2SO4

    SOSO2SO4

    ķΣԴԺȼս߻ʶ

    2.

    ʣɫ̼ζжҺ(-10)ˮ1 : 40ܶȱȿ ƻѧʣ

    ˮӦӦᣭᣨΪǿᣩӦκˮ

    SO2H2OPH2SO3 H2SO3ΪԪǿᣩ

    SO2+2NaOH=Na2SO3+H2O

    SO2+Na2SO3+H2O===2NaHSO3 SO2+NaOH=NaHSO3

    ھƯԣʹƷҺɫƯʱԵģ

    ۾лԭԣǿ⡢±صʡصȷӦ

    SO2+H2O2=H2SO4 H2SO3+H2O2= H2SO4+H2O

    SO2Br2 + 2H2OH2SO4+2HBr

    ܾԣ⡣SO2+2H2S=3S+2H2O

    1. ᣨSO3׼״Ϊ̬

    4FeS2 2 SO2SO4

    ɫ״Һ壬еߣܶȴˮȻܣܽʱų

    ȡ

    Ũ

    ˮԣкеˮӶȥĸ

    ˮԣеHOԭӸ21ѳˮ

    ǿԣaŨʹFeAlȽһܵﱡĤۻ

    bPtAu⣩

    Cu+H2SO4(42O

    cǽӦC+2H2SO4(2+2SO2+2H2O

    d ԭʷӦ

    ;

    ϰ⾫

    һѡ⣨ÿСһȷ𰸣

    1ȫ򻷾ⰴԵǰλ

    A ȫ⣬ն⣬

    B Ⱦ⣬Į⣬

    C ɭ٣ˮȾ⣬кԽǨ

    D ˮȾ⣬Į⣬Ⱦ

    2úȼɵγ

    һ̼ ڶ̼ ۶ ܶ

    A ٢ B ٢ C ۢ D ڢ

    3жϲȷǣ

    Aǿȼ壬O2Ӧ

    B H2SO4ӻˮȴܵ

    C ؾʯ

    D ڵϵĹdzȥ

    4Уڿȶ

    A NaOHBϡH2SO4 C Na2SO3 D

    5иУһϼѸٷӦ

    A H2O2B H2Cl2 C H2SSO2D H2SO2

    6йᡢᡢ˵ȷ

    AǶԣH+

    BǶᣬ˴֮䲻Ӧ

    C׷ֽųSO2ǻӷ

    DڿзãǶ

    7ʵIJҺͨķʹ֮ɱҺǣ

    A NaBr B Ca(HCO3) 2C H2SO3D H2S

    8йŨƻͷų˵вȷ

    AӴתΪSO3 BܽˮҺ

    CܶȱȿСҲҺ DˮҺԣܱǿ

    9H2SSO2SO30.01molܽ1LˮУõҺУ

    AԣƯ BԣƯ Cֻ DֻƯ

    10ͨˮзµķӦSO2+Br2+2H2O=2HBr+H2SO4 ӦתƵĵͻԭ

    A 2e-H2SO4B 4e-SO2 C 2e-Br2D 2e-SO2

    11Ŀǰҹк͵ڹڿУһ㲻漰( )

    ASO2 BNO2CCO2D

    12 ɫѧʵɫѧ˼ָ£Գʵиĸγɵʵ·ܼؼٻʵеĨDϡȾ˷ѵȡзɫѧʵIJ

    Aһ̼ԭͭβֱ

    BпϡᷴӦķҺֱӵˮ

    CӦʣǷڿȼ

    DغͶ̹Ȳշ

    13ҵϳϡϴ㣬

    A ǿBӷ C Dˮ

    14һܹƷӦԭ

    AO2BFe CH2 DZn

    1550mL18mol/LH2SO4мͭƬȣԭH2SO4ʵΪ

    A <0.45mol B 0.45mol C 0.45-0.90mol֮D >0.90mol

    16˵Уȷ

    A ȿֿԭ

    B SO3ֻ,SO2ֻлԭ

    CŨH2SO4

    Dлԭ

    17ȥSO2леHC1壬ѡõԼǣ

    A ʯˮBŨCNaHSO3ҺDNa2SO3Һ

    18ȲŨֲüʯҸ ( )

    A Cl2 B H2S C SO2 D CO2

    19иܴǣ

    A.Na+Ba2+S2-SO3 2-

    ++-2-B.HKHSSO4

    C.Fe2+H+Cl-NO3-

    ++2--D.KNH4SO4NO3

    20һ£ԭ˳ΪCl- Br- Fe2+I-SO2H2SɴжзӦܷ

    ()

    A 2Fe3+SO2+2H2O==2Fe2+SO42-4H+

    B2Fe3+H2S==2Fe2+S2H+

    C I2+SO2+2H2O==2I-SO42-4H+

    D2Br-+ SO42-4H+==Br2+SO2+2H2O

    21̷ǿȣˮ⣬·Ӧ3+SO2+SO3

    罫ɵĻͨBaCl2ҺӦУ

    AһBaSO4 BһBaSO3

    CһSO2ݳ DһSO3ݳ

    22б仯Ļѧʽ

    1ڿзñǣ

    2ڿбʣ

    23ijBAӦɴ̼C Cһ±ΪDDˮB

    CҺӦA ʵĻѧʽǣ

    A B C D

    24ֻһԼܼNaNO3BaCl2Na2SO3Ba(HCO3)2ҺԼ________

    (:WwW.CssYq.com ҵ :һѧϲ֪ʶ)صӷΪ_____________________________________

    25ijɫAȣȵŨH2SO4УӦʱųΪ

    ӦĻѧʽΪ_____________________________________˷Ӧ֤ŨH2SO4_____________ԣagAμӷӦųڱռ____________LתƵĵӵʵ_____________ԭH2SO4Ϊ_____________mol

    26ԴĿӦǵȫԵһشо⣬չԴŹǰо

    Ա˨D̫ܣˮΪԭϣֻеĶȼϡһ롣Իش⣺

    1Ϊһܷʵ֣Ϊܣдйصѧʽ

    2Ϊȼڹ㷺ӦõĻʯȼʲôŵ㣨Ҫ㣩

    27ŨH2SO4̿Ӧɷֿͼװȷϣ

    112ȱţдװõ˳

    2װ C E ʢŵԼ____________

    ___________________

    3 B װзӦӷʽ

    28ʵŨΪ18.4mol/LŨ20.0mLͭмһʱȴȥͭмҺˮ100.0mLҺSO42-ʵŨΪ3.18mol/L100mLҺͭʵŨȡ

    29жһѹ΢ϸεIJλһǷۣʱӦĻ

    ѧʽ_____________________________________________

    йʱӦͨԽ͹Ũȣʱͨװǽ________Dϡ

    D¡Чʸߡ

    30ҵCuSO4ʱֱͭŨH2SO4ڼ·Ӧǽͭ˿ϡH2SO4Уٲ²ϸСĿݡԭϵԼĽǶ˵ĺôǢ _____________________________________

    _____________________________________________________

    31ְɫΣΣĩAB ϡֱɫDE DEͨҺʹǣDEͨƷҺֻDʹɫDʹˮɫĻҺ