2022-2023学年北京市某中学嘉铭分校九年级上学期期中考试模拟化学试卷含详解

《2022-2023学年北京市某中学嘉铭分校九年级上学期期中考试模拟化学试卷含详解》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

▰
2022-2023ᓄ21ᑖᑖ21ᑖᵨᑮḄH-lC-120-16N-14ᑖ⌱!⚪#ᐳ25ᑖ%&'⚪1ᑖ஺ᙠ&'⚪ᑡ+Ḅ,-⌱⚗/⌱+ᨬ1ᔠ⚪3⌕5Ḅ⚗஺1.67ᡂᑖ/9:ᑖᦪ<78%Ḅ79=A.>?ᓄ@B.A7C.BC7D.?72.ᙢEFᨬGḄHIᐗK=A.?B.ấC.MD.N3.O☢╅ḄRS/ITᓄឋḄ=A.╅ḄᰚW=648.8࠷B.╅=YZ⁐\9C.╅ᙠ67]^D.╅Ḅ_`=1.7g/cm34.OᑡaᘤcdeḄ=A.^fB.ghC.iD.]^ᓇ5.᝞l=ᓄmnḄopqr/ᐸtuḄ=6.opvdew═⏚zᑴ|?7ᜧ~ᑖ

1¨©#CB.Bᨔ(SiO)«¬#NaCDD.2©
CaCO38.¢ᑖḄ®`ᑖ᪆/Oᑡ°±ct²Ḅ=A.³´ᓣ¶9:·ᜧ——ᑖᜧ'¹ºᦋ·B.?7d¼½¾¿ᙠÀÁ——ᑖᨵ◞C.?7ᐹᨵÅ]ឋ/A7cÅ]——ᑖÆÇcÈ/ᓄឋcÈD.É⊟ËᙠÌ□O³ÎÏ——ᑖÐÑÒ᳛ÔÕ`ᨵᐵ9.OᑡᱥFᨵ?ᑖḄ=#%A.67B,×?ᓄØC.>?ᓄÙD.>?ᓄ@10.ÚÛ᝘Ý⊡┛/àáḄ┛ᢣḄ=A.ᐗKB,C.ᑖD.ã11.Oᑡ1äå⊤çÆᐗK/è⊤çÆᱥ/é⊤ç-Ḅ=A.OB.C1C.FeD.N12.᝞l=êᐗKᙠᕜ⊤Ḅìí/ᐸctuḄ=A.îITHIᐗKB.┶Ḅᦪ=58C.êḄ140.1gD.êḄ᪶᜜ᵯᦪ=5813.Oᑡïð/⊤ç2-ØᑖḄ=A.2HB.2H+c.HOD.2H2214.Oᑡᱥᵫᑖ᪀ᡂḄ=

2A.H÷©B.>?ᓄ@C.øᓄùD.N15.úᓄ'ûüᑴýB᝞lᡠç஺Oᑡÿ
Ḅᓿ
ṺឋA.ᓄḄᱥB.ᘤ&'()*C.ᘤᩔD.ᘤ◀,-Ḅ.⁐0ᕡ16.ᐗᐗḄA.ᦪ!B.-ᦪ!C.ᨬ᜜$ᵯᦪ!D.1234!17.ᵨ6ᡠ89:;<ᵯ=>?@AᑡC
ḄA.b-DEFGB.a-DEDC.ᑖᵫK33᪀ᡂD.ᵫKDDNᡂ18.-14PᵨQ4RSᱥḄSTUV஺-143Ḅ᪶ᵯ₹ᦪ)6,-ᦪ)8.Aᑡᐵ-143ḄC-@
Ḅ[\A.ᨬ᜜$ᵯᦪ)6B.ᦪ)8C.᪶᜜ᵯᦪ)8D,ᦪ-ᦪ])1419.“`⍝bcdef@bcᡂᡂg”@ᐸ-jkᨵᐵᱥḄC┯nḄA.gḄᓄoឋ!B.“ᡂg”qSrᱥᳮ(ᓄC.bḄᑖt◞!D.g-Ḅᑖvᙠxyz20.AᑡᱥḄᓄo{|ᑏ
ḄA.~⏚FeSOB.KᓄA1OH43C.⏚CUNOD.⏚Na2co3321.ₐ-ᨵᓫ⏚[C76H52஺46ᐹᨵᢓᑴ⊈ᓣஹ=ᦔ@Aᑡᨵᐵ

3ᓫ⏚ḄC
Ḅ[\A,12ᑖ4)174B.ᵫ3ஹᑖᑖ᪀ᡂC.KᐗḄ4ᑖᦪᨬD.ஹᐗḄ4)76:4622.᝞6)ᜩᘤ¡¢£-DEᡂᑖḄ¤¥8¦6@§¨ᙠ!©!A@DEḄEª]ᑖ«ᦪ]@AᑡC¬Ḅ8£%izaio஺A.1«ᑖᵫ2«3᪀ᡂḄB.ᑖ®ᑖᙳᒴ±ᔠ@³)ᜩᘤᜐᜫ¶·᝱C.ᜩᘤ¡¢£ᑁ®DºDḄEªºᙢ⊤½D¾¿D.ᜩᘤ¡¢£-ᐙ®DÁÂÃqSÄÅFGÆᒓÈA.AB.BC.CD.D24.Aᑡ>?É¢Êᑮ1Ì>?ÍḄḄ⌱⚗>?ÍḄ>?É¢AᑖÐÑÒÆÓB␺ÕÖ᪵@ᑖØᐭÚᓄ┶ÜÝCÞßàDEᔲ)ÚᓄâᐭFḼḄᩈᩩDᑖ*ஹ'Ö᪵@ᑖØᐭæḂA.AB.BC.CD.D

425.êëᩩìA@∑îᙠêï½D-FG஺ᑭᵨ02òóᘤ@QëFGÆô-஺2ḄEªᑖᦪ@(ᓄ᝞6ᡠ8@AᑡC
Ḅ1621K7-的019体A18A积17A分16制感A数15011A14A%)051015202530354045A∑îFG◤⌕DB.∑îᰐú@ûüýᘤ-þᨵDC.∑ᘤḄᑖᦪ21%D.∑ᰐᘤḄᓄᑖᦪ84%"#ᑖ%⌱'⚪)ᐳ45ᑖ+K,-./01X26.ᓄ34,-ᑗ6ᐵ஺)1+ᒹ:;<=>?@Aᵨᐙᒹ:DE@ᵨḄFᐙ஺⌱ᵨDGFᐙḄH⌕JKE஺)2+LᜩNPQRS@TUVGᧇUGXᑺZ[Ḅ\]⊤_`஺)3+b?cd᧕ᑴgᑭᵨRᓄVḄᑖ0Z[ᑴijZ[Ḅklmno⊡ᐙq᦮sQ—■—27.uEvwx⌕Ḅyz஺)1+{ᩭuᔆ~uRSᵨᑮ-ឋᐸGᵨE஺)2+,-TuḄḄE஺)3+ᓅE᩽uḄᱯ◤⌕⁚ᵨuஹ■uᔠᳮPuyz஺ᑡ4¡6\ḄE)F¢£¤]+஺A.j¦᪍Ḅ¨©ᦋ«©ஹ¬©B.“ᓭuᓅ°”²0ᓅu³⚪C.ᔠᳮµᵨ¶·ஹᓄ¸T¹ºu

5D.»¼½¾¿uḄ᣸ÁÂÃÄÅ_᪗᣸Á28.ÇÈEÉÊË90%ḄÎÏᩞᧇÑÒ¼ÑÓᜧ஺ÕÖËÇÈḄ¼×Ø⌱'〉ÚḄ⚜ᓄᩩÝ஺jÇÈÞß⚜ᓄᜐᳮáâÇȼ4ãᜐᳮäḄᐵå᝞oᡠm஺ᵫoéÇȼ4ãᜐᳮäḄᐵåEoGPa4201340.320l-----1-----1-----•-----'-----------215220225230235240▅ᳮ29.▅ô☢ö÷øᦻ஺úuᕒüḼḄþÿ
“”஺“”Ḅᔾᨵஹஹᔠஹᔠ஺!"ᡂ$%&ᔜ(Ḅ()ᑖᦪ,-.ᢝ01஺ᔾ2ᵨ4$567ᐳ9Ḅ($:;<ᕒ>?“@⏥”ḄBC$▲ᑴFḄ4G஺HI$4Jᵨ஺KLMḄᙠO᛻Q:RSᕒ“T”஺ᐸVᩩXYZ4$ᕒJᵨ()ᑖᦪ0ZḄᔠ4$ᨬᜧQ]M^ᙠI]MQḄ_ᙳᢝab54G᝞Q⊤ᡠf஺ᔠ()ᑖᦪ|}~ᨬᜧQ]M|m~_ᙳᢝab54G|min~6017120502298403069324046ᔾᵨஹghᣚ$jklm>?nop“@⏥”ḄBC$H6ஹᯠᙠ⊈sḄtuvwxyz{p஺ᔠ56ᔾ4$ᵫp;ᦪ$ᕒ:>?(Ḅ஺7IZ4$H6ḄM{$Jᕒᙠ7b5ᕒ4ᑮ¡¢஺£ᔠ56ᔾjklm¤ᜫ¦ஹ(C஺K§0¨᧕ᜧª«¬$®]4$¯ḄM:°ᜧ±"⌼ᡂᕒᔾ³"▲ᑴFᐸJᵨ´

6¶஺6F·¸kᔾḄ¹◍»0¼$½ᔠ¾¿À6ÁÂÃᵨ஺ÄÅᦻÇᑁ¨ÉÊQᑡÌ⚪஺(1)%&$ÐÑḄ1ᓄ(ÓÔÕ)஺A.()ᑖᦪ°ᜧB.ᑖÙG◞1{C.ᑖÙ()1{(2)ᨬᜧQ]M7ᔠ()ᑖᦪḄᐵo(3)ᨬᜧQ]M635m4$Ã⌱ß()ᑖᦪ6(ÓÔÕ)Ḅᔠ஺A.50%-60%B.40%-50%C.32%-40%(4)Jᵨᔠ4$:ᑮ¡¢$H6âᐹᨵḄឋå஺(5)Ðᔠ56ᔾḄæç(ᑏ>éçᓽj)஺KÑìí▭ᑖ᪆௃30.ñᩭÑìó᝞ô1ᡠf஺ÉÊQᑡÌ⚪(1)õö÷øḄõùp0A.úûᱥB.ᓫåC.ᔠᱥD.ᓄᱥ(2)ÿ
ᵨḄ஺31.ᩞᧇFeᐹᨵḄᵨ⌶!"Fe#᧕%&'()ᐸᑴᜓ
᝞.ᡠ01(1)45
67Ḅᓫ9◀N2᜜>ᨵ஺(2)ᑴᜓFe◤ᙠN2ḄA᛻CDᡂN2ᵨ(3)ᑴᜓFeḄᓄGHI⊤KLMoKPQRS7ᐸTᳮᑖ᪆X32.C.RSYZᵨḄRS[ᘤ]ᢥ⌕`ab஺

7ABCDEFGHc1defghijḄkil⌱ᵨḄ[ᘤ஺canopICqd஺c2drs100mLwxyz{◀|◤⌕}~ᙌḄ~ஹ◌>◤⌕45[ᘤḄ33.qGᵨ.ᡠ0[ᘤẆᔾᐭb''iḄᡂᑖ஺1&ᓄlḼḄᩈᩩᰐ஺c1dᔣᨵ'iḄ'¡z¢£¤ᮞw¤ᮞw¦§¨©ª«¬'i&ᓄeb'®஺¯⌕°¬±g²³>◤⌕⊡ᐙxyḄRSτ!ᮞ#$Ḅ&'c2d¶ḼḄᩈᩩ·ᐭᨵ'iḄ'²¸ᑮᩈᩩᰐCᑡ«»©¼½ḄcdA.ᩈᩩᙠb'ª¿À«¬b'ᨵ&'B.ᩈᩩᙠb'ª¿À«¬b'©&ᓄC.ÃMᩈᩩᰐᡠḄ'i&ᓄ34.᪷ÆC.cᜳᢝÉÊᶍÌdÍÎÏ⚪஺&()*+,-1,.2

8(1)RS1ÑÒ()ḄHI⊤KLM,ÔÕÖewḄ×Ḅo(2)RS2ঝl²¸ᑮḄÙÚ
জঝÀᒓÝ
Þ©qḄTÃ஺35.C.MRSYᑴ&'ḄÉÊ.஺]ßAᡈBá⚪â⌱7äίá⚪ᙳÎᢥAæᑖ஺A(1)A.()ḄᓄG⊤KLM஺(2)02lᵨ᣸w»ᦈᐸTÃ஺(3)ᐵêRS1ḄëCᑡ«»ìíḄ(anopI)஺A.îïðÕgñòóM|■õö÷B.ø²¸ᑮùïðᨵ'úᑈüýᓽÿᦈC.ᐜ⏀☢B(4)ᵨᔣ"᣸$%ᦈḄ'()(5)B,-⚠/ᧅ123ᐭ56ᑁḄ'()o(6):6;ᦈ<=ᫀ)o36.᪷A᝞CᡠEFGH⚪஺/⁐123456Ḅ789—9#KLMᑖOPQRSḄTU)VKLWMᐹᨵឋ஺37.ᵬ]^_`ᵨCaᡠEbcde$,fgḄhi஺jḄklm250mL,sᐜᙠj,uᐭ50mL(bcvឋwx)஺

9y2zbc{ᓾh}j,Ḅ6lm91mL,ᑣ$,Ḅfgmyᑏᓽ஺y3ᑡᨵᐵVḄK%,Ḅ)y஺A.,PᵨᜳB.ᓇ,ḄᣚᡂᩈC.VKLPD.VKL$)¡ᔠᱥy4¤]^ᵨC¥ᡠEbc¦ᡂ§hi¨$,Ḅfg஺জ,ª«ᑮ5☢Ḅᓄ)஺ঝj,⚜ᐜbᐭ50mLḄ±ᵨ)oA.²³B.ᔾᦈµ¶C.5·-K¸`¹º238.ᓄ`]^ᵨCbcyvឋwx¹º»¼ᵯ¾¿ÀÁ᠒Ḅ(Ã஺ூde௃

1020࠷sᙠP_ᩩÈdeᦪAÊË᝞:ᵯÐsÑÒ6l6l^Í56ÎÏ(V)(min)(mL)(mL)জ200mLÓÔ24500Iঝ200mLÓÔ1045᩽Ö᩽Öঞ200mLÓÔ164552.5ট200mLÓÔ+1ÙWH2s041688104.9IIঠ200mLÓÔ+2ÙWH2s041668104.9ড200mLÓÔ+3ÙWHSO1652104.924ঢ200mLÓÔ+0.8gNaOH103.0104.9IIIণ200mLÓÔ+1.6gNaOHX2.6104.9ত200mLÓÔ+3.2gNaOH102.0105.0¾ßàá௃(1)ᵯ¾Ḅâ⊤äm஺(2)in^ণ,Ḅx=஺(3)åæঝঢ}Ḅá)஺(4)H^ḄçḄ)஺(5)èé}»¼ᵯ¾¿ÀÁ᠒Ḅ(Ãᨵoூ¿êàëì௃(6)⊤,íᑖᦪAÒàḄ6læᶍᜧð21,ñᱥòឋòóôᑖ᪆Ḅ'()39.ℍ⃔øᓄ`mC6Hl2஺6஺ùúᡂᑡ஺(1)ûåᑖOògm஺(2)ℍ⃔ø,üᐗÃògᑖᦪm(3)90gℍ⃔ø,üᐗÃḄògmgo

11▰ÿ
2022-2023ᓄ
21ᑖᑖ21ᑖᵨᑮḄH-lC-120-16N-14ᑖ⌱⚪!ᐳ25ᑖ#$%⚪1ᑖ஺ᙠ$%⚪ᑡ)Ḅ*+⌱⚗
-⌱)ᨬ/ᔠ⚪1⌕3Ḅ⚗஺1.45ᡂᑖ
-78ᑖᦪ:78%Ḅ57;A.<=ᓄ>B.?5C.@A5D.=5ூCᫀ௃BூFG௃45ᡂᑖᢥ78IJ-ᜧL;?578%ஹ=521%ஹNᨵ570.94%ஹ<=ᓄ>0.03%,ᐸQ57Rᩖ0.03%Tᦑ⌱B஺2.ᙢW
XᨬYḄZ[ᐗ];A.=B.ấC._D.`ூCᫀ௃CூFG௃a⚪ᑖ᪆ᙢW
ᐗ]X᣸ᙠd*eḄ;0ஹSiஹAhFe,XᨬYḄZ[ᐗ];ALᦑ⌱C஺ὃgᐗ]ḄX3.h☢╅Ḅkl-[mᓄឋḄ;A.╅Ḅᰚg;6488CB.╅;pq⁐s7C.╅ᙠ45
tuD.╅Ḅvw;1.7g/cm3ூCᫀ௃CூFG௃Aஹᰚg[mᱥᳮឋ-ᦑ⌱⚗┯{;BஹᱥḄ}⁐~᝱[mᱥᳮឋ-ᦑ⌱⚗┯{;Cஹtឋ[mᓄឋ-ᦑ⌱⚗;Dஹvw[mᱥᳮឋ-ᦑ⌱⚗┯{஺ᦑ⌱C4.hᑡᘤḄ;A.uB.aC.D.tuᓇூCᫀ௃Cூᑖ᪆௃ூFG௃u!Ḽ#TaT-■wTtuᓇ஺ᦑ⌱C஺5.᝞;
ᓄḄ-ᐸ
Ḅ;

12ூFG௃Aஹa¡¢£¤-¥a¦ᙳᒴ©ª-ᦑ┯{TBஹgt⏀¬¢⌕ᵨ®gt-Ἥᵨ°⏀¬¢±²t³°⏀¬¢-ᦑ┯{TCஹ´µ⌕¶·¸µ¹º¸»ᧅᑁ¾T<¿µ¹ÀÁ⌕¿m»ᧅÀÁஹÂ☢¿mµ¹ÀÁT☠Ä᎔Â7ḄuÆ⌕º☠ÇᴻÉஹÇᴻÉhÊ⌕º☠˵¹ᜐஹ»ᧅhÊÆḄÍᘂ⌕º☠ϵÂḄuᑁ¾-ᦑTDஹÐᦪ-ÑÒÓÔ-ÕÖ⌕×ᑁÂ7ḄØÂ☢ᨬ¿ᜐÙᢝ@Ô-ÛÐ)Â7Ḅ78-ᦑ┯{஺ᦑ⌱C஺6.ÜÝ═⏚àᑴâ=5ᜧãᑖ:hᑡäåজgt⏀¬¢-aTঝèéêëḄ5vឋTঞíîïêᐭa-ᵨñòñḄóóºa-ôsõᙠ`ö÷øTটᵨ᣸@úᦈü=5Tঠᰐÿ⏀
ড஺ḄA.ঝঞজটঠডB.ঞঝজটঠডC.জটডঠD.ঞঝজটডঠூᫀ௃Cூ௃⚪ᑖ᪆!"#$%&'┤⏚*ᑴ,-./0!1234Ḅ-5ឋ783ᐭ:ᵨ<<Ḅ=>=?:@ABᙠDEFGHI⏀
:%&ᵨ᣸KᦈM,-ᰐO⏀
஺ᦑ⌱C.ὃH!,-Ḅᑴ7.SᑡᱥVḄW⌕ᡂᑖZ[,ᓄᱥḄ]_A.`aCB.ᨔ

13(SiO)c.cd(NaCl)D.2ூᫀ௃Bூ௃Aஹ`a]CᵫghᐗjkᡂḄlmᱥ:Z[ᓫV:ᦑA┯pBஹᨔ
SiOᵫqhᐗjkᡂḄrᨵgh,ᐗjḄᓄᔠᱥ:Z[,ᓄᱥ:ᦑB2Cஹcd]NaClᵫqhᐗjkᡂḄᓄᔠᱥ:uvw,ᐗj:vZ[,ᓄᱥ:ᦑC┯pDஹxya]CaCChᵫ┛ஹ{ஹ,|hᐗjkᡂḄᓄᔠᱥ:vZ[,ᓄᱥ:ᦑD┯p஺ᦑ⌱B஺8.ᑖ>Ḅ}~ᑖ᪆:SᑡvḄA.ᓣᜧ——ᑖ>ᜧᦋB.,-%ᙠ——ᑖ>ᨵ◞C.,-ᐹᨵIឋ:-vI——ᑖ>hv:ᓄឋVvD.⊟ᙠ□S¢£——ᑖ>¤¥¦᳛¨©~ᨵᐵூᫀ௃Aூ௃Aஹᓣᜧ:«0ᑖ>¬Ḅ◞ᜧ:ᑖ>Ḅᜧv:ᦑAvBஹ,-%ᙠ:«0ᑖ>¬ᙠ◞::ᑖ>¬Ḅ◞:ᦑBCஹᵫᑖ>᪀ᡂḄᱥV:ᑖ>¯ᢝᱥVᓄឋVḄᨬ²³:,-ᐹᨵIឋ:-vI:ᓽ,-¨-ᓄឋVv:«0µ¶ᑖ>Ḅ᪀ᡂv:,-ᵫ,ᑖ>᪀ᡂḄ:-ᵫᑖ>᪀ᡂḄ:ᑖ>hv:ᓄឋVv:ᦑCDஹ⊟ᙠ□S¢£:«0□S©~':©~ᓣ':ᑖ>¤¥¦᳛%£:ᦑD஺ᦑ⌱Ao9.SᑡᱥVwᨵ,ᑖ>]_A.·-B.¸,ᓄ¹C.º,ᓄ»D.º,ᓄ

14{ூᫀ௃Aூ௃Aஹ·-ᵫ-ஹ,-ஹº,ᓄ{ஹ¼ᨵ-½kᡂḄ¾ᔠᱥ:wᨵ,-ᑖ>,A⌱⚗:Áᔠ⚪ÂBஹᵫ¸,ᓄ¹Ḅᑖ>ÃH2஺ÄÅÆ:gǸ,ᓄ¹ᑖ>ᵫ2ǹÈ>É2Ç,È>᪀ᡂ:vw,ᑖ>:B⌱⚗v:vÁᔠ⚪ÂCஹᵫº,ᓄ»Ḅᑖ>ÃSO2ÅÆ:gǺ,ᓄ»ᑖ>ᵫ1Ç»È>É2Ç,È>᪀ᡂ:vw,ᑖ>:C⌱⚗v:vÁᔠ⚪ÂDஹᵫº,ᓄ{Ḅᑖ>ÃCO2ÅÆ:gǺ,ᓄ{ᑖ>ᵫ1Ç{È>É2Ç,È>᪀ᡂ:vw,ᑖ>:D⌱⚗v:vÁᔠ⚪Â஺ᦑ⌱A஺10.ÊË᝘ÅÍ⊡┛:ÏÐḄ┛ᢣḄA.ᐗjB.È>C.ᑖ>D.Ò>ூᫀ௃Aூ௃ÊË᝘ÅÍ⊡┛:«0Ë᝘ᨵwᨵ┛ᐗjḄᱥV:Óvᨵ┛ÏhᱥV஺ᦑ⌱A஺ூHÔ௃ᑖ>ஹÈ>Õ᪀ᡂᱥVḄ²³:ÓᐗjᢣᐹᨵÖ᪶ᵯ₹ᦪḄgÈ>ḄÛÜ:gÝÞᭆà஺11.SᑡÁáâã⊤åghᐗj:æã⊤åghᱥV:çã⊤ågÇÈ>ḄA.OB.C1C.FeD.Nூᫀ௃Cூ௃Aஹ஺Å⊤å,ᐗj:⊤ågÇ,È>:uvã⊤åghᱥV,-ᦑ⌱⚗vÁᔠ⚪ÂBஹ஺Å⊤åᐗj:⊤ågÇÈ>:uvã⊤åghᱥVè-CLᦑ⌱⚗vÁᔠ⚪ºmécஹFeZ[êZᐗj:Å⊤åDᐗj:⊤ågÇDÈ>:çã⊤åDÏglmᱥ:ᦑ⌱⚗Áᔠ⚪ÂDஹNÅ⊤åᐗj:⊤ågÇÈ>:uvã⊤åghᱥV-N2,ᦑ⌱⚗vÁᔠ⚪Â;ᦑ⌱Co12.᝞íîᐗjᙠᕜð⊤Ḅñò:ᐸvḄ

15A.îZ[êZᐗjB.îÈ>ḄV>ᦪ58C.îḄÖôÈ>Võ140.1gD.┶È>Ḅ᪶᜜ᵯ>ᦪ58ூᫀ௃Cூᑖ᪆௃ᐗjᕜð⊤ñòí:ᐗjøÜḄùG}Ḅᦪú0ᐗjḄÈ>ᦪ:ûG}0ᐗjÁá:Ḅüú⊤åᐗjøÜ:SýᐗjḄÖôÈ>Võ஺ூ௃Aஹ┶<“ÿ”
ᐗ⌱⚗Bஹ┶Ḅᦪ58,ᦪᙠᦪᑁḄᦪᡠᦪ58,⌱⚗!Cஹ"#$%&'ᓫ)“1”⌱⚗┯+!Dஹ,Ḅᦪ58,ᦪᙠᦪᑁḄᦪ᪶᜜ᵯᦪᡠ0Ḅ᪶᜜ᵯᦪ58,⌱⚗஺ᦑ⌱C஺13.3ᑡ5607⊤92&:ᑖḄA.2HB.2H+C.HOD.2H22ூ=ᫀ௃Dூ@A௃%&:ᑖᵫ2&:᪀ᡂ!⊤9ᑖᑖᦪᙠᓄFGH☢Jᦪ
ᦑ⊤92&:ᑖ2H2,ᦑ⌱D஺14.3ᑡᱥᵫᑖ᪀ᡂA.LMB.OPᓄQC.RᓄSD.Tூ=ᫀ௃Bூ@A௃A.LMᵫQ᪀ᡂḄᱥᦑAUVᔠ⚪Y!B.OPᓄQᵫᜧ$ḄOPᓄQᑖ᪀ᡂḄᦑBVᔠ⚪Y!C.RᓄSᵫS[\R[᪀ᡂḄᱥᦑCUVᔠ⚪Y!D.Tᵫᜧ$ḄT᪀ᡂḄᱥᦑBUVᔠ⚪Y஺ᦑ⌱B஺15.]ᓄF^_`ᑴbcde᝞gᡠ9஺3ᑡhiḄ:
Ṻ;ឋ<=>?A.bᓄjḄckbᱥB.lbcᘤ7nocpqcC.lbcᘤ7ᩔstuD.lbcᘤ7◀wc0Ḅx⁐\z

16ᕡூ=ᫀ௃Dூ@A௃AஹbᓄjḄc|ᨵ~ឋᱥᔠᱥ⌱⚗┯+!BஹocᓄqcḄi\᧕bcᘤᜐᳮjḄc|ᨵ~ឋ┛╅ᓄᔠᱥoc⌱⚗┯+!Cஹ^ᓿM\ឋUᐹᨵᩔstuḄᵨ⌱⚗┯+!Dஹlbcᘤ0Ḅឋᐹᨵᔾ▬ឋ7◀wc0Ḅx⁐\zᕡ⌱⚗!ᦑ⌱D஺16.Qᐗ\PᐗḄA.ᦪUB.0ᦪUC.ᨬ᜜ᵯᦪUD."#$Uூ=ᫀ௃Aூ@A௃ᐗ¡Ḅᦪ¢ᡈ᪶ᵯ₹ᦪ¥ᑣQᐗ\PᐗḄᦪ¢ᡈ᪶ᵯ₹ᦪ¥Uᦑ⌱A஺17.ᵨgᡠ9de§¨ᵯAc©ª3ᑡhiḄA.b0«¬7®B.a0«¬P«C.cᑖᵫ:\P᪀ᡂD.cᵫ:«\P«_ᡂூ=ᫀ௃Cூ@A௃ᵯAc¯ᡂ:«\P«°¬±'2:1,ᡠa0:«b0P«஺AஹP«~²ᢝ®U7®A┯+!Bஹa0:«B┯+!Cஹcᑖᵫ:\P᪀ᡂC!Dஹcᵫ:ᐗ\Pᐗ_ᡂD┯+஺ᦑ⌱C஺18.Q-14¶ᵨ·$¸¯ᱥḄ¯¹º஺Q-14Ḅ᪶ᵯ₹ᦪ6,0ᦪ8.3ᑡᐵQ-14Ḅhi0Ḅ¢¥A.ᨬ᜜ᵯᦪ6B.ᦪ8C.᪶᜜ᵯᦪ8D.ᦪ\0ᦪ¼\14

17ூ=ᫀ௃Dூ@A௃ᙠ0᪶ᑁᦪ=᪶᜜ᵯᦪ=᪶ᵯ₹ᦪ"#$=ᦪ+0ᦪ!ᑭᵨQ-14Ḅ᪶ᵯ₹ᦪ6,ᦪ\0ᦪ¼\14ᩭA=஺AAஹÇᦪᵯᦪᦪ6,ᑣᵯᦪ6,᪷ÉᵯḄ᣸Ëᨬ᜜ᵯᦪ4,hi┯+ᦑAU!BஹᵫQ-14Ḅ᪶ᵯ₹ᦪ6,᪶ᑁᦪ=᪶ᵯ₹ᦪᦪ6,hi┯+!ᦑBU!CஹᵫQ-14Ḅ᪶ᵯ₹ᦪ6,᪷Éᦪ᪶᜜ᵯᦪᑣᵯᦪ6,hi┯+!ᦑBU!DஹÇ᪶ᵯ₹ᦪ6,᪷Éᦪ᪶ᵯ₹ᦪᑣᦪ6,ᦪ\0ᦪ¼\14,hi!ᦑD஺ᦑ⌱D஺ÎÏA⚪ᐵÐ᪶ᑁᦪ=᪶᜜ᵯᦪ=᪶ᵯ₹ᦪ"#$=ᦪ+0ᦪ஺19.“Ó⍝ÕÖ×ØÙÕÖᡂccᡂÚ”ᐸ0ÜÝᨵᐵᱥḄhi┯+ḄA.Ú\cḄᓄFឋUB.“cᡂÚ”Þ¯ßᱥᳮpᓄC.Õ\cḄᑖà◞UD.Ú0ḄᑖâᙠUãäåூ=ᫀ௃Aூ@A௃AஹÚ\cæcᑖ᪀ᡂḄᓄFឋ"ᦑhi┯+!BஹÕÖᓄᡂcᱥḄç᝱Þ¯ᦋpcᑖêUpÞ¯Ḅᱥᳮpᓄᦑhi!CஹÕ\ccḄUëᙠç᝱cᑖà◞Uᦑhi!DஹØìí%ç᝱3ᑖæᙠUãäåḄᦑhi஺ᦑ⌱Ao20.3ᑡᱥḄᓄFGñᑏḄA.ó⏚TFeSOB.:PᓄùA1OH.34C.ü⏚ýCUNOD.⏚Na2cCh3ூᫀ௃Dூᑖ᪆௃᪷ᓄḄᑏ!ᑖ᪆ᑨ#஺ூ%&௃Aஹ)⏚*+,*ᐗ.Ḅᓄᔠ01+30,)⏚᪷Ḅᓄᔠ01-20,ᦑ)⏚*Ḅᓄ5Fe2(SC>4)3,ᦑA⌱⚗ᓄᑏ┯ABBஹDEᓄF+,Fᐗ.Ḅᓄᔠ01+30,DE᪷Ḅᓄᔠ01-10,ᦑDEᓄFḄᓄ5A1(OH)3,ᦑB⌱⚗ᓄᑏ┯AICஹJ⏚K+,Kᐗ.Ḅᓄᔠ01+20,J⏚᪷Ḅᓄᔠ01-10,ᦑJ⏚KḄᓄ5CU(NO3)2,ᦑC⌱⚗ᓄᑏ┯ABDஹ⏚+,ᐗ.Ḅᓄᔠ01+10,⏚᪷Ḅᓄᔠ01-20,ᦑJ⏚Ḅᓄ5

18Na2co3,ᦑD⌱⚗ᓄᑏ஺ᦑ⌱D஺ூNO௃ᑏᱥQḄᓄR⌕⍳UVWXᑣI⌕᪷Z[\]ᑏ,^_`[a⌼\]c^dᙠḄᓄBᙠᓄᔠᱥ+,ᐗ.ᓄᔠ0Ḅfᦪh5i஺21.jₐ+lᨵḄᓫo⏚(C'GHSZ஺")ᐹᨵᢓᑴ⊈wcᓣஹyz&{|}ᦔ,ᑡᨵᐵᓫo⏚ḄḄ1()A.ᑖQ5174B.ᵫXஹDᑖhEᑖ᪀ᡂC.Dᐗ.ḄQᑖᦪᨬD.ஹEVᐗ.ḄQ576:46ூᫀ௃Cூ%&௃Aஹᓫo⏚XQ512x76+1x52+16x46=1700,^BBஹᓫo⏚ᵫᓫo⏚ᑖ᪀ᡂ,^lDᑖஹEᑖ,^BCஹᓫo⏚+ஹDஹEᐗ.Q5(12x76):(1x52):(16x46)=912:52:736,Dᐗ.ḄQᑖᦪᨬ,BDஹᓫo⏚+ஹEᐗ.ḄQ5(12x76)I(16x46),76:46,^஺ᦑ⌱:Co22.᝞5ᜩᘤ+¡ᡂᑖḄ¢[£¤,¥¦ᙠ§¨§w,¡Ḅ¡©ª|«ᑖWᦪª,ᑡ^l¬Ḅ1O஺A.1WEᑖ1ᵫ2WEX᪀ᡂḄB.Eᑖhᑖ_ᙳᒴ°ᔠ,1±5ᜩᘤᜐ«ᜫ´µ᝱C.ᜩᘤᑁ¸EḄ¡©¸ᙢ⊤»¼½D.ᜩᘤ+ᐙ¿ÀÁÂÃÄÅÆÇÈÉ«ᒓËூᫀ௃Bூ%&௃Aஹᵫ¢[£¤¿¦1WEᑖlᨵ2WEX,BBஹEᑖhᑖᙠ^ᜫ´ḄÌÍÎ_ᙳᒴ°ᔠ,┯ABCஹᵫ¿¦,ᐳᨵ3WEᑖ,12Wᑖ,E¡©512:3=4:1,BDஹᓄឋQ^ÑÒ,¿ÀÁÂÃÄÅÆÇÈÉ«ᒓË,஺ᦑ⌱B஺23.ᑡ]Ó^Ô/ᑮ]Ó×ḄḄ1

19A.AB.BC.CD.Dூᫀ௃Bூ%&௃AஹؼÙᘤ,ᔣÛÜÝÞßàᘤ,á⚠ãᧅᑁå☢cᓣ,çèឋé,A஺BஹEèê«ëḄèê,¡ìíîáï,B┯A஺CஹEèê»ᜧ,¿ᵨᔣc᣸»ᦈô,C஺DஹEáîï,õÉ[öô÷ᑁøùê,úû¡üù,D஺ᦑ⌱IBo24.ᑡ]Óý^_þᑮì]Ó×ḄḄ1⌱⚗]Ó×Ḅ]ÓýAᑖÿ
B␺
᪵ᑖᐭᓄ═CᔲᓄᐭḼḄ"ᩈᩩD%ᑖ&ஹ(᪵ᑖᐭ)ḂA.AB.BC.CD.Dூ,ᫀ௃Cூ/0௃Aஹ1234Ḅ54ᑖ67ᩭ9:ᔠ⚪=>Bஹ᪵ᑖᐭᓄ╎ᨵABCḄDEFGḄ9:ᔠ⚪=>CஹHIḼḄᩈᩩᰐKḄ9LMᓄ⌕ᔲᓄOPQRᐭSTUᮞ4WXFG:ᔠ⚪=>Dஹ᪵ᑖᐭ)ḂBCAYZḄ&BCAY[ஹ\]ZḄ(9:ᔠ⚪=஺ᦑ⌱C஺

2025.LMᩩef∑hᙠLjk4l஺ᑭᵨ02opᘤrMls4஺2Ḅtᑖᦪvᓄ᝞xᡠzfᑡ|}9~Ḅ1621K7-的019体A18A积17A分16A数15A14A%)051015202530354045A.∑hl◤⌕B.∑hᰐKᘤ4ᨵC.∑hlᘤ4Ḅtᑖᦪ"21%D.∑hᰐKᘤ4Ḅᓄtᑖᦪ84%ூ,ᫀ௃Dூ/0௃AஹḼ[ᑮLMs∑hᰐK|∑hl◤⌕Q⌱⚗|}~>Bஹtᑖᦪ"ᑮ16%∑hᰐK|∑hᰐKᘤ4ᨵQ⌱⚗|}~>Cஹᵫx41∑hlᘤ4Ḅtᑖᦪ"21%,Q⌱⚗|}~>Dஹ∑hᰐKᘤ4Ḅᓄtᑖᦪ"84%,k4◀¡
ᓄ᜜£ᨵ¤ᨵ¥ᱥ§Q⌱⚗|}9~஺ᦑ⌱D஺¨©ᑖª⌱«⚪(ᐳ45ᑖ)KC¯FG0°௃26.ᓄ±²C¯ᑗ´ᐵ஺(1)"ᒹ·¸¹º»¼½¾ᵨᐙᒹ·À½ᵨḄÁᐙ஺⌱ᵨÀÂÁᐙḄÃ⌕Ä஺(2)ÅᜩÇÉÊs4½2ËÌÂᧇËÂÎᑺÐOḄ:Ñ⊤ÓÔ______o(3)¼ØÙ᧕ᑴÜᑭᵨᓄÌḄᑖ0ÐOᑴÝPÐOḄÞWz=x⊡ᐙà᦮â

21Q—+■—ூ,ᫀ௃ã1äÀᓄ±ឋ§æM(2)H2+O2-------22^^>H2Oூ"ç1/0௃Àᓄ±ឋ§æMLèéêf9²ᐸìᱥ§ÉCᓄ±ÐOHᵨ»¼ᒹ·íḄîï>ூ"ç2/0௃̲lCᡂÐOḄ:Ñ⊤ÓÔâH2+O2^fH2O>ூ"ç3/0௃ᓄÌᙠöᓄᑺÂᵨfᑖ0BC²H2Oᵫ2÷ÌÄø²1÷Äø᪀ᡂᓄ±vᓄḄÞWú§ᑖøûᑖᡂÄøÄø᪀ᡂüḄᑖøÐOÄøḄýº
ᦪþ9vᡠ2O⊡ᐙ2÷ᑖø⊤z:27.⌕Ḅ஺1ᩭᔆᵨᑮឋᐸᵨ஺2!"#Ḅ$%Ḅ&'o3ᓅ,᩽%.Ḅ/0ᱯ2◤⌕⁚5ᵨஹ■89:;<ᔠᳮ?@஺AᑡC'DEFGḄHIJKL஺A.NO᪍ḄQRᦋTURஹVRB.“ᓭᓅZ”\]ᓅ,.^⚪C.ᔠᳮaᵨbcஹᓄe!fg9:;D.ijklmḄ᣸opqrst᪗᣸oூwᫀ௃1ᔾ▬ᵨ2|}3ABCDூ~1]௃ឋᐹᨵᔾ▬ឋ◀Ḅ⁐<ᕡᦑHᔾ▬ᵨ

22ூ~2]௃ᵨ|}Ḅ&'"#Ḅ$%|}!NḄ┛╅ᓄᔠᱥᓄT◀஺ᦑH|}ூ~3]௃AஹNO᪍ḄQRᦋTURஹVR!iᜧḄᑭᵨ᳛ᑮ⁚5ḄᵨᦑABஹ“ᓭᓅZ”\]ᓅ,.^⚪ᔠᳮ?@ᦑBCஹᔠᳮaᵨbcᓄe!fg9:;ᦑCDஹijklmḄ᣸opqᢝt᪗᣸o!fg9:;ᦑD஺ᦑ⌱ABCDO28.¡¢£90%Ḅ¤¥ᩞᧇ¨%©ª~j%©«ᜧ஺T¬¢Ḅj%®¯⌱°〉²Ḅ⚜´ᓄᩩ¶஺N·¸⚜´ᓄᜐᳮº»j%D¼ᜐᳮ½%Ḅᐵ¿᝞ÁᡠÃ஺ᵫÁÅj%D¼ᜐᳮ½%Ḅᐵ¿oGPa420400380360340320ூwᫀ௃ᙠ215Ç240CḄ½%ÉᑁËḼ¼ᜐᳮ½%ᓣ¢j%ᐜÏᜧÐf~ூ]௃ᵫÁÅj%D¼ᜐᳮ½%Ḅᐵ¿ᙠ215Ç240࠷Ḅ½%ÉᑁËḼ¼ᜐᳮ½%ᓣ¢j%ᐜÏᜧÐf~஺K▅ᳮ29.▅ÓA☢ÕÖ×ᦻ஺ÙᕒÛḼḄÜÝÞC“ß"஺“ß”áḄÙâᔾãᨵäåæãஹç´äåæãஹ¢äè´éᔠãஹ¢ä⌚´éᔠãë஺äåæãìäåíNæãäåîᡂäåðÐæãᔜã9Ḅ9òᑖᦪõörᢝ÷ø஺Ùâᔾãᵨäåæãù.úãTD´ãᐳüḄã9ýþÿ
ᕒ“⏥”Ḅ▲ᑴ
Ḅ஺
ᵨ஺!"#$Ḅᙠ"&᛻()*+
ᕒ“,-”஺ᐸ/ᩩ123
ᕒᵨ45ᑖᦪ83Ḅ9ᔠ
ᨬᜧ(=$>ᙠ=$(Ḅ?ᙳᢝBCD᝞(⊤ᡠH஺9ᔠ,45ᑖᦪIJKᨬᜧ(=$Im?ᙳᢝBCDImin

236017120502298403069324046
Mᔾ,ᵨOஹᯠRᣚTUVWXYZ“⏥”Ḅ[\ஹ]ᙠ⊈_,Ḅ`abcdefgZ஺"9ᔠD[
MᔾᵫZstuvᦪ"
ᕒ)4w!xḄyz஺{3|[}Ḅ~$!g
ᕒᙠ{CDᕒtᑮ஺"9ᔠD[
MᔾTUVWᜫஹ4w!xz஺8᧕ᜧ=

Ḅ~$)ᜧ⌼ᡂ
ᕒMᔾ▲ᑴᐸᵨ஺[¡¢U
MᔾḄ£◍¥8¦§9ᔠ¨©ª[«¬ᵨ஺®¯ᦻ±ᑁ³´(ᑡ¶⚪஺I1K¸¹º»Ḅ¼ᓄI¾¿ÀK.A.45ᑖᦪᜧB.ᑖÄ◞¼gC.ᑖÄ45¼gI2Kᨬᜧ(=${9ᔠ,45ᑖᦪḄᐵvoI3Kᨬᜧ(=$[35m⌱Ë45ᑖᦪ[I¾¿ÀKḄ9ᔠ஺A.50%-60%B.40%-50%C.32%-40%I4Kᵨ"9ᔠt)ᑮ[OᐹᨵឋÑ஺I5K"Ò9ᔠD[
MᔾḄÓÔIᑏÖÔᓽTK஺ூ´ᫀ௃GKBI2K9ᔠ,45ᑖᦪÜg(=$Ü=I3KCI4K~$!gI5KTUVWᜫIᡈVW“⏥”ஹ4w!xzKூg¶1Þa௃4ᑖÄßḄ◣ªᜧᜧ¹4ᑖÄßḄ◣ág45áâã丹Ḅ45ᑖᦪ8º»¼ᓄᑖÄḄᜧg8º»¼ᓄãᦑ⌱Bãூg¶2Þa௃᪷¯⚪ç,⊤èᦪ¯ᑖ᪆Tê9ᔠ,45ᑖᦪÜg(=$Ü=ãூg¶3Þa௃ë9ᔠ,45ᑖᦪ[40%ᨬᜧ(=$[30m,ë9ᔠ,45ᑖᦪ[32%ᨬᜧ(=$[40m,ᑣᨬᜧ(=$[35m⌱Ë45ᑖᦪᙠ32%-40%,ᦑ⌱Cãூg¶4Þa௃

24᪷¯⚪çîïTê[Ḅ~$!g
ᕒᙠ{CDᕒtᑮãூg¶5Þa௃᪷¯⚪çîïTê"ð9ᔠD[
MᔾTUVW“⏥”ஹᜫஹ4w!xz஺K»òó▭ᑖ᪆õ30.öᩭ
»ò!ø᝞ù1ᡠH஺³´(ᑡ¶⚪ú(1)ý
þ,ÿḄ0A.ᱥB.ᓫC.ᔠᱥD.ᓄᱥ(2)!ᵨḄ#஺ூ&ᫀ௃(DC(2)◞*ஹ,ூ-.101௃,Ḅ23ᨵ56ឋᩖ9ᡠ;ᔠᱥ9ᦑ⌱C>ூ-.201௃!ᵨḄ#◞*ஹ,஺31.@AᩞᧇDEFFeIᐹᨵKLḄᵨ⌶9NOPQFeIR᧕TUVW9ᐸᑴᜓ᝞\ᡠ]>(1)^_Ḅᓫ◀N2᜜9cᨵ஺(2)ᑴᜓDEFFeI◤ᙠN2Ḅf᛻hiᡂ9N?!ᵨ#(3)ᑴᜓDEFFeIḄᓄlmn⊤pqr஺ூ&ᫀ௃(1)H,Fe2uv(2)wxUবFeJ+HzUFe+HClூ-.101௃

25ᓫ#ᵫᐗᡂḄᱥ9H2ஹFeᓫூ-.201௃ᙠᑴᜓDEFFeI◤ᙠN2Ḅf᛻hiᡂ9ᵨḄ!ᵨ#◞U9■IUVW9ᦑUḄ!ᵨrwxUூ-.301௃᪷⚪9UᓄᙠuvᩩhVW9ᡂᓫᓄU9ᦑmn⊤:FeCL+H,->Fe+HClK_ᐸᳮᑖ᪆X32.h\#¢£ᵨḄ¤ᘤ9¦ᢥ⌕©ª«஺ABCD(1)¬®¯°Ḅ±95⌱ᵨḄ¤ᘤ#஺(ª²³´n9h)஺(2)µ¶100mL¹º»¼9◀½◤⌕¾ᙌḄÀÁஹ◌Ã*9c◤⌕¤ᘤḄூ&ᫀ௃(1)AC(2)ACFHூ-.101௃¬®¯°Ḅ±9ᐜ⌕ᔣ¬ÆÇ᎔±9ÉÊËÌÍÎ⌕ᦋᵨÐᜮÒÓÒ»ÔÌÍÎ9ᦑ⌕⌱Õ¬ÆÐᜮÒÓ9ᦑª>ACூ-.201௃µ¶100mL¹º»¼9Ö×◀½◤⌕¾ᙌḄÀÁஹ◌Ã*᜜9ᵫ±Ḅ°Øᜧ9c◤⌕ÚÛஹ¬ÆஹÐᜮÒÓ⏀ÝÞ9ᦑª>ACFH,33.ßlᵨà\ᡠ]¤ᘤáâẆäᔾᐭ«UçèUḄᡂᑖ஺éê>ëᓄì5;íîḼḄᩈᩩᰐò஺(1)ᔣóᨵçèUḄôUõÒ»ö÷ᮞ9÷ᮞùúûüýþÿ
ᓄ஺⌕◤⌕⊡ᐙḄ!

26B!ᮞ#஺'(2)&'ḼḄᩈᩩ+ᐭ-ᨵ
Ḅ/01ᑮᩈᩩᰐ45ᑡ789:;Ḅ!()A.ᩈᩩᙠ?@'A7ᨵB.ᩈᩩᙠ?@'A79ᓄC.DEᩈᩩᰐ4ᡠG
Ḅ!ᓄூIᫀ௃জ.ᔣNᦈ/PᔾᐭḄ/0RSTUVᦟḄXYZᮞ\1!ᔲ^_`ঝ.BCூbc௃(1)efghᓽᔣNᦈ/PᔾᐭḄ/0RSjklmḄXYZᮞ\1!ᔲ^_`n(2)Aஹᩈᩩᙠ?@'A7ᨵpqnBஹᩈᩩᙠ?@'Ar?7ḄḄstuGvᩈᩩwx'A9?79ᓄ┯znCஹ
Ḅᨵ{Ḅᓄ9ᐰ!ᓄ┯z஺ᦑ⌱BC஺34.᪷5(ᜳᢝᶍ)kI⚪஺&()*+,.1,C2(1)1eḄ⊤E,0\ḄḄ!஺(2)2ঝu1ᑮḄ!,জঝ'Aᒓt9UḄD!ூIᫀ௃(1)জ.Fe+O2MFe¥n஺1ঝ.■§¨©ª«ᱥv/0®¯(2)জ.ᒓ'Aஹ
°ᐝஹ
²ঝ.st9Uூ³1bc௃

27´²Ḅµ¶ᙠᒓ'A·¸¹ºᡂ¹ᓄ¼µᐸ⊤E:ᓰ'Fe+O,^^FeA0\ḄḄ!¥■§¨©ª«ᱥv/0®¯஺ூ³2bc௃ᩈÁᙠ'AE¥ᒓ'Aஹ
°ᐝஹ
²஺ᩈÁᙠÂ'A9U!DEst9Ustè'AÃᒓ஺35.5EÅᑴḄ஺ÇÈAᡈBÊ⚪Ë⌱gÌIÊ⚪ᙳÌIᢥ(1)AeḄᓄÏ⊤E஺(2)02uᵨ᣸\8ᦈ/ᐸD!o(3)ᐵÕ1ḄÖÌ5ᑡ78pqḄ!(×ØÙÚ)஺A.ÛÜÝÞßà!EP■§áâã
B.ä1ᑮåÜÝᨵæᑈ
èéᓽêëᦈ/C.ìíîᐜð⏀òóô&åÜõ
\☢B¥(4)?ᵨᔣ÷᣸8ᦈ/ḄD!¥(5)Bø⚠úᧅü+ᐭýᑁḄD!஺(6)
ᦈḄᫀoூᫀ௃(1)⏚⏚+ᓄ╎+(2)᧕!"#(3)AC(4)Ḅ)*ᜧ",(5)■/01⚠3ᧅ⍎6(6)89:;Ḅᩈᩩ>ᙠ@AᜐCDᩈᩩEFCᑣ஺ூIJ1KL௃AMNOPQRSTU┶⏚ᑖLᡂY⏚ஹᓄ╍\ᩭᑴ_Cᦻa⊤cd

28DE═⏚HfJ⏚H+Kᓄ╍+&஺ூIJ2KL௃᧕!"#Ceᵨ᣸#hᦈ஺ூIJ3KL௃AஹijA>klmSn■/opq6CrstᐭvjCwᔠ⚪z{B.|}~ᑮvjAᨵᑈ6CᓽᦈCᦈᑮḄSᑁḄ,CRᙳᒴᦈCwᔠ⚪z{C.ᦈᡂCᐜvj6#☢Cᰐ⏀஺Dᐜ⏀Cijᑁ*¡C¢£C#᎔s¥¦§ijCwᔠ⚪z{ᦑ©:AC{ூIJ4KL௃Ḅ)*ᜧ",Ceᵨᔣ¬᣸,hᦈCᦑ©Ḅ)*ᜧ",{ூIJ5KL௃BN1⚠3ᧅ®¯ᐭ°ᑁC±1⚠3ᧅt²°³C■/01⚠3ᧅ⍎6Cᦑ©■/01⚠3ᧅ⍎6{ூIJ6KL௃ᵨ᣸,hᦈCD@A´
ᑮᑣµ¶஺89:;Ḅᩈᩩ>ᙠ@AᜐCDᩈᩩEFCᑣ஺ᦑ©89:;Ḅᩈᩩ>ᙠ@AᜐCDᩈᩩEFCᑣ஺36.᪷¸᝞Mᡠ»¼
C½J⚪஺/⁐123456Ḅ789N#¼
µ¶¾ᑖ¿ÀÁÂḄ¼
ÃÄ,Ƽ
µ¶Ç¾#ᐹᨵឋ஺ூᫀ௃জ.Ì⁐ÎmÏÐঝ.ᢵOூKL௃Ǿ#᧕ᢵO6¾C¥¾ᑖ¿ÀÁÂÓij¬ḄÔ⏒i°Ö×ḄÎm▬ÙCÚÎmNḄ#QRPᡂ¾#C¾#ÛÜឋCÝÞÌ⁐ḄÎmÏÐ஺37.ᵬ¼
IàáâᵨMᡠ»t²,NãäḄåæ஺@ḄçèS250mL,¼
ᐜᙠ@NTᐭ50mL#é)ឋêëì஺

29ÐíM1
ÐíFîḄwï⊤cd஺é2
ðᓾCåÞ@N#ḄèS91mL,ᑣ,NḄãäSéᑏ6óôdᓽeì஺é3
£ᑡᨵᐵƼ
ḄµhNC÷øḄé©aùúïì஺A.¼
ûüNeýÝᵨþÿᜳB.ᓇḄᣚᡂᩈC.D.ᔠᱥ4
ᵨ"#ᡠ%&'(ᡂ)*+,-./஺জ234ᑮ6☢Ḅ8ᓄ஺ঝ;<⚜ᐜ&ᐭ50mL@ḄAᵨ஺A.BCB.ᔾᦈFGC.6HIJKூMᫀ௃পP+02fp2஺5Q9]mL(2)xlOO%(3)CD250mL-50mL4
জ.ᐜBSTᓣVঝ.ABCூW1XY௃Zᡂ[-ᓄ#2\]Ḅ^_⊤abcdP+O2fpQூW2XY௃*+-./Ḅ2eὑ-Ḅghijkᐭ;<Ḅ@Ḅgh2ᡠ91mL-Ḅ./c:xlOO%250mL-50mL

30ூW3XY௃A.mn⌕ᵨpqᜳ2■g⍎t2u⌱⚗┯yzB.*+-./2ᡠ⌱ᱥ{|}~eὑ-2gZᡂ2ᩈᨵgZᡂ2ᡠᓇḄᣚᡂᩈ2u⌱⚗┯yzC.-eὑTᰐ22u⌱⚗zD.@~kᐭghḄ[ᑖ2◀,-.ᨵᐸᱥ{2ᔠᱥ2u⌱⚗஺ᦑ⌱CD஺ூW4XY௃জtᜧ/Ḅ2ᑣ\]T2;<CᓣV28ᜧ2\]T2C⌲BS2ᵫj\]eὑ-2gZᡂ2ᡠ;<82ᨵ@kᐭ;<2ᦑ34ᑮ6☢Ḅ8ᓄᐜBSTᓣV஺ঝtᜧ/Ḅ2ZᡂḄ[-ᓄ#2ᑣ;<⚜ᐜ&ᐭ50mL@ḄAᵨBCஹᔾᦈFG26HIJK2ᦑ⌱ABC஺K¡¢£38.ᓄᵨ¤"&'(¦ឋ¨©)¡¢«¬ᵯY@\]®᠒Ḅ°±஺ூk²௃20࠷´,ᙠ·ᩩ¹¤k²2ᦪ»¼½᝞¤:ᵯ´ÃÄgh-gh¿6gÁÂÀ_(V)(min)(mL)(mL)জ200mLÅÆ@24500Iঝ200mLÅÆ@1045᩽È᩽Èঞ200mLÅÆ@164552.5

31ট200mLÅÆ@+1ÏÐH2s041688104.9IIঠ200mLÅÆ@+2ÏÐHSO1668104.924200mLÅÆ@+3ÏÐH2s041652104.9ঢ200mLÅÆ@+0.8gNaOH103.0104.9IIIণ200mLÅÆ@+1.6gNaOHX2.6104.9200mLÅÞ@+3.2gNaOH102.0105.0ூYßàá௃1âᵯY@Ḅ^_⊤abcO2âmণḄx=஺3âæçঝঢ2étḄáO4ânḄëḄo5âímîét2«¬ᵯY@\]®᠒Ḅ°±ᨵ஺ூ\ïàðñ௃6â⊤òᑖᦪ»Äà-Ḅghçᶍᜧj2d1,ôᱥ{ឋ{õᑖ᪆Ḅ÷°ூMᫀ௃পø0'ø+஺22â103âᐸᩩ¹ú·´2ᔣÅÆ@üýNaOH,ý®ᵯY@Ḅ\]4â¡¢ᐸᩩ¹ú·´2igh@ýᐭÐH2sChḄ
ᵯ᠒Ḅ5ᵯᵯஹᔲᱥH2so4ஹNaOHஹᱥH2so4ஹNaOHḄ&'6)ᩩ+,-.ᙠḄ012ᜧ45.ᔠᳮᓽ9ூ;<1>௃ᵯ@ᡂ5.B-.ᦑDEH20TH2+02Iூ;<2>௃JKLMNᡂ᯿PKQᐕSTUV
ᦑx=10,ᦑDE10Iூ;<3>௃[JKঝঢᐭ5-ᓄ`a@ᡂ.bcdef9ghḄijᐸlᩩ+)mᔣopNaOH,1ᵯḄᦑDEᐸlᩩ+)mᔣopNaOH,1ᵯḄIூ;<4>௃

32nrJKs⏚
ᐸuᩩ+v)wḄxyᐸlᩩ+)mzb{ᐭH2s04Ḅ
ᵯ᠒ḄᦑDExyᐸlᩩ+)mzb{ᐭH2s04Ḅ
ᵯ᠒Ḅ஺ூ;<5>௃}~JKghᵯ᠒ḄᨵᵯᵯஹᔲᱥH2so4ஹNaOHஹᱥHSO.NaOHḄ&'ᦑDEᵯᵯஹ24ᔲᱥH2sChஹNaOHஹᱥH2SO4ஹNaOHḄ&'஺ூ;<6>௃)ᩩ+,-.ᙠḄ012ᜧ45.ᦑ5.-.Ḅb{[ᶍᜧ42E1,ᦑDE)ᩩ+,-.ᙠḄ012ᜧ45.஺39.ℍ⃔ᓄLC6Hl2஺6஺ᡂ,ᑡ஺1)ᑖ
LO2ℍ⃔ᐗ
ᑖᦪLE஺390gℍ⃔ᐗḄ
Lg»ூᫀ௃11802^^xlOO%##—X100%180180336ூ;<1>௃ℍ⃔Ḅ)ᑖ
L12x6+1x12+16x6=180,ᦑDE180Iூ;<2>௃ℍ⃔ᐗ
ᑖᦪL£^xl00%=——X100%,ᦑDE£^xlOO%ᡈ——180180180180X100%Iூ;<3>௃12x690gℍ⃔ᐗḄ
L90gx180xl00%=36g,ᦑDE36஺