卤族元素人教版2

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119-1-ᓴᐗூ᪗௃1.ᓴḄ᪀ᱯḄ!ឋ#⌴%ឋ.2.ᓴᓫ(Ḅᱥᳮឋ(+,ᓴᓫ(Ḅᓄឋ(.3.⃓/Ḅᭆ1⃓/ᑺḄ⌱4ᑣ.4.6⌮89Ḅᭆ1.5.:⌕ᓴᓄᱥḄឋ(.ூ<=௃>ஹᳮ<=1.6⌮89Ḅᭆ1.2.ᓴḄ!ឋ#⌴%ឋ.3.⃓/Ḅᭆ1⃓/ᑺḄ⌱4#@ᦈ.Bஹ⚪<=1.ᱥ(ḄᑖE#FG.2.ᨵᐵᓴᓫ(ḄJKLMឋ(ᑨO.3.ᨵᐵᓴḄPQ.ூRᶍ௃>ஹᳮRᶍ1.TUVWXᓴḄ!ឋ#⌴%ឋপ!ឋজᨬ᜜]ᵯᦪ`Ḅᨬ᜜ᵯ]aᨵ7bᵯEḄᨬ᜜ᵯ]caᨵ8bᵯ.ঝᑖ᪀ᡂ`ᑖᙳᵫ2b᪀ᡂᓽaijᑖ.ঞl⁐`ᓴᓫ(aiᨵ⁐ᱥ(.টoឋ`ᓴᓫ(aiᨵoᱥ(ᓴE(X)aqroᱥ(.ঠtឋ`ᓴᓫ(au᧕twx(F2yx89ᒓ{)᧕tw|ஹ}~ஹᓄᨵtᑺ.ডឋ`ᓴᓫ(aiḄ.(2)⌴%ឋজᵯ]ᦪ`FᑮIḄᵯ]ᦪ.ঝ#E`FᑮI,#Eᜧ.ঞl⁐ஹஹᰚ`F2ᑮ12,ᓫ(Ḅl⁐ஹᜧஹᰚᓣ’'টឋ`F2ᑮ12,ឋ.ঠឋ`FᑮI

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8Ḅ¹ÆLᙳᒴÉÊᩭ1¹¤RÌ34ᑣÎϾ¿·¸ᘤÀÁᐙÃ1"ÄḄ·¸ᘤÐÑ(ᐭ·1ᑣÒ⌼ᡂ·¸ᘤḄẚÖ.ᦑ·¸¯(1ºᔣ×᎔5┯.(5)12p/JÙᙳᒴÚÛÜᑴpLÞ.⃓rᑺß7,Ớ>?ᙠJ.ᫀ(1)a⃓r21+C12=2C1+12(2)B(3)ᑖTᧅ(4)জঝ¡Ḅ1§ᳫ©ᑮT☢iঞ·¸¯(1ºᔣ×᎔ᵨá᰿áãá119äåæ-6-(5)/JÙᙳᒴÚÛÜᑴpLÞJçè8ᙠbᨵ50.00gNaBrḄTcᐭéê¤7UTGëᑮìí45.55g.îᨵïðñNᡂò@᪆(óeô)ᔣNaBrTcᐭéê¤NᡂNaClõBr2,Äjköᐰìí45.55g`NaCl"ÄjkLöᐰᑣìí`NaClõjkḄNaBr.4Løê¤5ᔲúeᦑûôüýᢥNaBrḄÿ
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10ÃᦪḄA.1/2B.1/3C.2/3D.'ÈᙳvÊ10.ᙠ25()gË1.17gNAClz0.84gNaFḄ\KÌᐭḄAgNO3\KᐙᑖᤅÏஹ☟ÑஹEஹUVஹÒµ±2.87gᵫÓ±ḄÔÕDA.C1Öᨵi×ᑖØhB.Fᨵi×ᑖØhC.AgFÙÚ\=D.NaFÛAgNO3ᙠ\KÜÝÞ!ᡂ11.pᑡᱥ(জ┞ঝ┶ঞänᓄåæটmnᓄoঠ^é(iº᧕ᢵGḄᨵë\ᑺìíÄ=ᜧஹÄ]^ᓄ_ïv\=)ডKñঢỚণFeSO4\K(1)〉ᔠ=õbcḄᨵ(ö÷øp4)ùᵨú᰿úüú119øýþ-7-(2)〉ᔠl(᯼)Ḅᨵ.12.ᑖᡈᑡᔜᔠᱥḄ(ᡈᡠ◤ᵨḄᱥ)ᐭ☢Ḅ!"#(1)◀%&'ᮞ#ᨵḄ)'ᮞ0(2)◀%Ớᓄ,#ᨵḄỚᓫ()(3)◀%.#/0ḄCa2+ஹMg2+ஹNO233()(4)◀%NaHCO3/4#/0ḄNa2co3()(5)KNO3#ᨵKC1()(6)56#ᨵ78()(7)9⃓;ỚḄ<=ᓄ>/4#?ᦈ<=ᓄ>()(8)9⃓;AḄ<=ᓄ>/4#BCD()13.EᨵKBrஹAgNO3ஹCuC12ஹNaOH

11L?|ᑡ}⚪Rপᙠᑁoᔠ〉ḄᓄnᦪGᓄnz{.(2)xy#Gᐗ.15.CN)2ஹ((SCN)2Ḅᓄnឋ\ᓴ(X2)Gᓄnodᓴ.᝞:(SCN)2+H2OHSCN+HSCNObcᑡ▢ḄឋdRC1

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ḄC12Ḅ.ᵨ᰿119-8-ὃᫀூ௃1.D2.᪆Ớ!"#$%᧕'((ᡂ᧕$*+ḄỚᓄᱥ2NaOH4-I2=Nal+NaIO+H2Oᦑ/ᵨ"#$%01.Ớ᧕$*23ᓄ45ᦑ/ᵨ23ᓄ401.Ớᙠ+7$89ᜧ5!;⏚9'(5ᦑ=>ᵨ+ᡈ;⏚0@.ᫀCD3.᪆9/ᐭᨵC$ᑺ5EFBr2ᙠᨵC$ᑺ7$8ᜧ5GBr2Ḅᢵ'9IJKLᵨ5MCC14N8ᜧ5Oᙠ%PQ.R9SᐭNaOH(aq),EFBr2᧕!NaOH2NaOH+Br2=NaBr+NaBrO+H2OᫀB4.D5.᪆⏀U᧕$*+,9SdỚ⏀7WỚ⃓fgᩭ.W⏀UᐭỚ+75iὅWX$ᙠYI.ᫀD6.᪆Z⌕\],H2s047HஹSᐗ_Ḅ`᝱l9mn5H2so4o9pqᓄᑺ.D75H2s7ḄSᐗ_rqᓄFᓫtS,H2SO475Sᐗ_`᝱bc.ᫀBD7.᪆u⚪ᨵw
xyz{z1(|}z)11.18gFKClḄt}5ᒹᩭḄKC1(ᡂḄKC1.mBrKcl2(TKBr222ᨵ7ᐢᨵ238g149g89gm(KBr)13.40g-l1.18gm(KBr)=g89gH.18-g40.13x238g=5.94gm(KC1)=13.40g—5.94g=7.46g

13N(KBr)=1-molg238g94.5=0.0250molN(KC1)=1-molg74.5g46.7=0.100molc(K+)c(Cl):c(Br)=n(K+)n(Cl)n(Br)=5'41{z2(ᵯ₹ឤz)$%7□ᡠᵯ₹ᦪ*▢ᡠᵯ₹ᦪ.ᑣ:c(K+)=c(Cl)+c(Br)ᜓ⌱⚗5ZᨵAᔠ.ᫀA¡|}z¢ᯠpYy¤Ḅ⚪{z5¥¦§⚪ᵨ|}z(ᡈᐸª«¬z)®5¯ᯠ9p°⚪ὅḄ±².ឤzp³u⚪ᨬµᣩḄ{z.¥ᜓ⌱⚗7·ᨵx¸ឤ⌱⚗5ᑣ9Y¹lº5¦᪵Ḅ¼⚪pឤz9S³Ḅ.8.?§¾z)¿À“Ớ⏚Ớ”i¸Ã5ᐜᑏgỚ⏚᪷(/ᵫỚ⏚ÈÉg5Ớ⏚È/ᵫ3⏚ÈÉg)IO

14Ê35ÌG10ÏÐ37Iᐗ_Ḅᓄᔠ`LgᑨÓ+5`ÕÖᵫỚ⏚Ớ7Ớᐗ_ᕈᓝ3ஹ+5xy`᝱5ᑏgỚ⏚ỚḄᓄÙ3IᨵÚ5Iᨵ03Û3Õᨬ]5WᐸᑏFqᓄᱥÜ5ᓽF1409.ᫀD9.᪆ÚᩩâãᣚzÛW⚪å7ḄᦪÃ1ஹ2ஹ3ᑖèéL1¸52¸3¸5ᑣC1ஹBrஹI¸ᦪᑖèᵫ1ஹ2ஹ3cF3ஹ2ஹ1í,Br¸ᦪbc5C1¸ᦪîï2¸5I¸ᦪðñï2¸5EòóᐭC12,Z'(ï
ᑡC12+2I=2C1+12¯ᯠ5öᡠ÷ὑḄIp2¸Úᡈᡠ(ᡂḄC1p2¸Ûí5Zᨵ1¸C12ᑖï.ᑣóᐭ஺2ᑖ¸ᦪ!$%I

15¸ᦪú¾F1/3.ᫀBᵨ᰿119-9-10.᪆(¹}ᑖ᪆z)পEFAgNO3ü}5ᡠwC1ᐰQï5·Z(ᡂAgClOþ5ᑣNaCl+AgNO3=AgCU+NaNO358.5gl43.5g1.17gm(AgCl)m(AgCl)=g5.58g143.5g17.ᕚ=2.87g
ា2.87g.(2)ᡂAgF
ᑣ
ᜧ2.87g,⚪.ᵫᡂAgCl
ᡂAgF
ᓽAgF᧕"#F$ᨵ&'().*ᫀD11.পঠফঝণ12.(1)#(()◀ᩖ4)(2)ᓣ6(3)7✂(4)9ᐭ;C02<=(()◀ᩖ4)(5)">ᨔ(6)">ஹ;Aஹ7B(7)'NaOH"CD₩ஹ☟GஹᑖC(8)7I13.>᪆পᵫজL,AஹBCuC12NNaOH(2)ᵫঝLCஹDKBrNAgNO3(3)ᵫঞLBஹDAgNO3NCuC12Pᔠ(1X3),LBCuC12,ᑣDAgNO3,ANaOHRᑣCKBr.*ᫀNaOHCuC12KBrAgNO314.>᪆(1)(S14)SK2MnF6ḄᓄWXᦪ1,ᑣ᪷[KஹMn\]^ឤKSbF6NMnF3ḄᓄWXᦪᑖ`2N1,᪷[Sb\]^ឤSbF5ḄᓄWXᦪ2,᪷[F\]^ឤF2ḄᓄWXᦪ21

16.ᓽK2MnF6+2SbF5=2KSbF6+MnF3+21F2TbᔜXᦪd᡽ᜧ2f(2)()gMnᐗiᵫ+4jk+3jm\.*ᫀ(1)24421(2)Mn15.>᪆(no4)(1)C12KOH()ḄᓄWpqr:2KOH+C12=KC1+KC1O+H2Ob“C1”ᣚ“CN”2KOH+(CN)2=KCN+KCNO+H2O(2)ᵫ\ឋClBr2>I2,Br2xIḄᵯ]zxCIḄᵯ]{|no.}\ឋBr

17+(SCN)2*ᫀ(1)2KOH+(CN)2=KCN+KCNO+H2O(2)2SCN+(CN)2=2CN+(SCN)216.(l)2AgBrᐝ2Ag+Br2(2)2Ag+Br2CuO2AgBrᓄᵨ17.>᪆kᓄ;qᵨ᰿119-10-*ᫀ(l)FeI2FeC13(2)c(3)ᓣ6⃓(4)b12'ᙠ"Cg"Ck⁐(5)2AgIᐝ2Ag+l218.>᪆(᣸᡾4)b"C7BỚzᓣ6ᦑzỚm(I2)=12.()gx25.()%=3.00g,᪗{|X.ᡠ12.0g¡=gKC112.0gx(l.()()()—25.0%)=9.()()g.n(KCl)=1-molg74.5g()0.9¢=0.121molᵫC12+2KI=2KC1+I2ᡠ(l)n(KI)=n(KCl)=0.121molc(KI)=L0.50()mol121.0=2.42mol-L-1

18(2)n(C12)=n(KCl)x21V(C12)=2121.0molx22.4L-mol-1=1.36L*ᫀ(1)2.42mol-L-1(2)1.36L