【中考数学】2022-2023学年辽宁省铁岭市专项提升仿真模拟试卷（一模二模）含解析

《【中考数学】2022-2023学年辽宁省铁岭市专项提升仿真模拟试卷（一模二模）含解析》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。

ூ
ὃᦪ௃2022-2023ḕ⚗ᓣᔁ
ᵨᑮḄH—1C—120-16Ca—40ஹ⌱⌱⚪ᒹ15⚪ᐳ20ᑖ⚪⌕⌱⚗ᔠ⚪⚪!10⚪⚪1ᑖ;!11⚪!15⚪⚪2ᑖ"1.#ᑡ%ᵯ'()*+ᓄ-.ᓄḄ/A.01%ᵯB.2□
%ᵯC.41%ᵯD.51%ᵯ2.ᐵ789ᓄ:Ḅᵨ⌶#ᑡ<(┯>Ḅ/A.?4B.ABC5C.cbdᧇD.fghᔾ3.#ᑡDEF
ᵨᑖGHḄIJKLḄ/A.MN᡽ᦣB.QRSTC.j⏀l✏D.noᢵ%4.ᐵ7UVWXWYḄ

1C.ᵨab7.¢c/£¤¥Ḅ¦§#ᑡ<(┯>Ḅ/A.¢c)¨cḄᑖᦪª«78%B.
᪀ᡂ⏚®Ḅ¢c¯ᓄᱥ±⌕/89ᓄ²X89ᓄ¨C.ᵫ7¨cyrXᓄ-ឋsFx´µᐸᐙᐭcS‷D.º»¼ᵨᑖ½᝱¢cḄ'(ᑴ9cᑭᵨÀ¨X9ḄÁJFÂ8.ÃÄÅÆÇ᛻ÉᡃËḄÌ⚪/“~wÎᯠXÐᐳA”஺#ᑡ}(FᔠÒÌ⚪Ḅ/A.ÓÔᐵÕ⁚ª
§B.ñò5ó⁚ª5¦§C.Gᵨ×⏣CÙÚ¢c¯ᓄD.ôõö÷ᛛᧇÙÚ“ù⁐¯ᓄ”9.ᨵᐵ]ÛX?4Ḅ<()ZḄ/Aᵨᘂᔿ?∑ß◞9cB.ᩈûü¢ýᜧÀ9cþrC.á᪍Ḽ4äå◞½æ]ᱥD.᯼᮱
ᡧᜧḄ☢è10.ᨵᐵ5Ḅ¯ᓄ#ᑡ<(┯>Ḅ/A.xឋéᔾ▬⁐ëìᕡB.ᢗᓄᓄC.îÁïð5ḄqrD.◀ᑗ!ឋᩖ$11.ᐵ&'()*+Ḅ,-./ᑡ12Ḅ342⚓/748⚓

2A.,-89ᜳ;ᨵᜳ=B.>?@ᣚᡂᩈDEF,-C.GHIJᓾLMNO.PᡭR9ᜳD.ST?@U᠒WᐭYZO.P[=Z[12./ᑡ\ᓄᡂ]Ḅ^_`2Ḅ3A.aᳫᓣᐭd)Oeᰦg.ᵫ&d)aᑖjkleᜧB.╅nᑴ⌼qr.ᵫ&╅nᙠ)Tt.euὀwḄxᐝC.z{ᡭ|ᶭ~⏚.ᵫ&⏚a⏚D.ஹ@ஹᱥ.ᵫ&ᱥ◤ஹ@ஹᐗ13.ᨵXஹYஹZ.᝞XYᑖᐭ¡¢⏚.X!^£a.Y¤᝞YZᑖᐭ¥⏚¦!§.e.ᙠY⊤☢ᨵ¦᪆u.«Z;ᨵᓄ஺᪷®¯°,-ᳮ².³ᐵᑖ᪆┯µḄ3A.¶ᑖ3·ஹ¸ஹ¦B.Y(¹¢⏚¸!§ºᣚu¸C.X¡⏚O!§Ḅ$+(ᜧD.ឋᵫ»ᑮ½Ḅ¾¿3X>Y>Z14.᝞À3ÁᓄḄÂÃ./ᑡ12Ḅ3Äᓝ*ᔩ8+É᦮ᵬÌÍÎoÏjA.ÐÑÒᓄᱥB.ᡂÍÎḄᑖjÓᦪÕ23C.8OᨵÖᐗᓄᔠØᦋD.ᓄ8OᑖjḄᦪÚ15.◀/ᑡᱥ$Û+ᩖ$ÜÝÞᑁàᩖ$áḄâ2Ḅ3⌱⚗ᱥ$Üᩖ$á⌱ᵨæᑺèA.éᓄêkÜëᓄ═á!^ஹíஹîïஹðñ43⚓/748⚓

3B.ᓄ¸êk(Dn)ôᐭõ+Ḅ¡⏚ஹíஹîïஹðñC.éᓄ!§(éᓄ┛)ô+Ḅ⏚!§.íD.¥⏚!§(¢⏚¸)ô+Ḅaᓄ÷!§.íA.AB.BC.CD.Dஹ⚪(!⚪ᒹ#4$%⚪&'1ᑖ&ᐳ18ᑖ)16.ᵨᓄᵨøù)(1)ÖÓaᑖj(2)⏀û_______(3)᪗uᓄ╅╅ᐗḄᓄᔠØ(4)Óþ·ÿ17.AD
Ḅ᪀⊤E
ᐗᙠᐗᕜ⊤Ḅ஺᪷ᑡ஺ABCDE(1)ADḄᐳ⊤ᐗ஺(2)Aᓄ"ឋ$%&Ḅ'
.(3)ᐗḄ)*'$+
—ᐗ-.__(1“3-”ஹ“63-”ᡈ“8ᨵ:;”)ᐗ஺18.=>ⅾ@ABḄᓄ"CD஺஺(1)EF
ᵫHIᑴᡂḄHI-.(1“ᔠᡂMN''ᡈ"QᯠMN”)஺(2)SᜩḄᓤ⚶ᨵ᮸XᾙஹZ[\ஹ]^_`ஹabc᧕efgᧇ஺Z[ijḄỚᐗlm⚜■p஺ablm⊡ᐙḄ⃩t
____஺gᧇgᵨv᧕efwᐭ(1“lᦈ”ᡈ“z4⚓/}48⚓

4lᦈ”)~஺(3)bvᵨᑺ⚶ᐹḄ
ᵫ.ᑺᐹᨵᵨ஺19.ᵬஹஹᱥ$Ḅ᝞ᡠ஺(1)PḄj
0(2):;ḄᓄḄ¡(1“ᵬ”ஹ“”ᡈ"”)%&(3¢࠷¤¥40gᵬᱥ$¨ᑮ50g«ᐙᑖvᡠ®Ḅ$+¯g,(4)±jᨵ²+ᵬ³´Ḅµ¶
஺(5)¥t3࠷¤¸$+Ḅᵬஹஹᱥ$Ḅ⛳c®ᑖº»ᑮtrC,*ᡠ®Ḅᑖ᪆¿ÀḄ
(1ÁÂÃÄ)஺AÆÇᵬÇBᑺ$+ÆÇÇᵬC®$+ÆÇᵬÇD$$+ᑖᦪÆÇᵬÇஹË⚪(Í⚪ᒹÏ3Т⚪ᐳ16ᑖ)20.ÑÒᡃÔḄÕÖ×Øᐵ஺(1)ᓄÚÛᧇᒹÏ᯼ஹ______ஹQᯠ:¸
______(1“lÝÕ”ᡈ“lÝÕ”)ÑÒ஺ÞßàáÕÖâᵨḄ:;Ûᧇã⌕
Qᯠ:ஹ᯼:ஹ®ᓄÚ:஺ᨵ¤Û:ᮤḄæᯚèᕈê_⁐ᡈì⁐┡îïêð⁐ñ¤ò(1"óᜧ”ᡈ"ó¢”)ᮤᐹḄõö÷øÛᧇᐙᑖÛù஺Qᯠ:ã⌕ᡂᑖᐙᑖÛùḄᓄ"µúû¯஺(2)¯ᜐᳮᓄÚÛᧇ☢ÿ
Ḅᡂ▾ẆᑴᓄᡂᓄḄᐸ᝞"#ᡠ%஺'()ᳮᡈ,-Ḅ./ᑖ᪆2ᡂ3Ḅ456(89ᓽ;)஺=5⚓/A48⚓

5EFᓄஹ-8Fᓄ\»KLMFᓄᑺ“IIIIII21.▅QR☢TUᦻW᪷YᦻZᑁ\]8^ᐵᡂ஺`A1
6aᯠcdeᨬgḄhiᐗkᐸl⌕nᙠpấ`⏚s஺`t6uvhiwx"ᙠyz`Ḅ⊤☢|᪀ᡂ~Ḅᓄ`|ᓄWὊῖ⇨஺`wᵨᩭᧇஹᑴ-┤⇨஺`Ḅ/¡2.7g/cm3,¢ᙢ¤¥;ᑴᡂ¦`ஹ§¦`ஹ■┤`©ᔜ`ᔠh஺¬ஹ¬ஹஹ°±²ஹ³ᜩµ¶ஹ·⌼¹º©t6ᵨᜧeḄ`¼ᐸᔠhᑴ⌼ᡂḄ஺᝞½§¾¿µ¶Àᵫ70%Ḅ`¼ᐸᔠhᑴᡂ஺`Â6`Ã)ᑺḄhiÂÃ)Ä`ÅhiᓄᱥÇÈ,ÉÊËḄÂeÉᡂḄhiKᡈᔠhMÌᐸEᡂᑖᰚÎᑖÏÐÑhiKᡈᔠhMÒÓÔᵨpÉ,ÕhiஹÖᔠh¼×ØhiK᝞ÙM©஺×ØÙÈÚÉḄᓄÛÜᵨ╅Þß2Al+Fe2Ch=2Fe+A12O3,2,ÉᜧeḄÂx/;à2000࠷R஺1
“”ஹ"”ᑴ-┤⇨Ḅäᵫ66◞æç஺2
`ᔠhᑴ⌼§¾¿µ¶6ᑭᵨç`ᔠhḄឋ¢஺3
`Â×ØÙÈᡠÚÉḄᑖipKêëìíîM஺4
ï᮱ñḄl⌕)ᳮò᪵6ÔᵨçÂÃ)ᑏõö)ᧇñḄᓄÛ÷Ü22.AøFùᓄÛwúḄᱥ¢஺DஹEஹFûíüḄᓄᔠᱥA6Cýþ⁐ᱥᐝᔠᵨḄEᵨḄᑺ஺Ḅᓄ᝞ᡠ⊤ᱥ!ᓄ"#ᱥ$ᑖ&'ᱥஹᡂᱥ*&'ᩩ,-ᶍ/0஺123஺46⚓/748⚓

6(1)Aᱥ஺(2)Bᱥᡠ?Ḅ@Ao(C“ᓫ”ஹ“Gᓄᱥ”ஹ“⏚”ஹ“I”ᡈ“K”)஺বE—FḄ&'.(C“ᔾᦈ”ᡈ“ST”)UV஺(4)F-DZ[ᑖ\&'Ḅᓄ]^_`"—aஹbc⚪(e⚪ᒹg3hi⚪ᐳ18ᑖ)23.᪷mnᡠḄbc23oᐵᡂq஺(1)AbcrstuvwtxuvyTḄuvᩩ,_(2){ᑴ}~VᑖᦪḄ~ᙠᐸ*ᙳḄnBᡠy~Ḅ~Vᑖᦪ______(C“ᜧ”ஹ"i”ᡈ"x”)஺(3)Cbc______(C“”ᡈ“x”)ᵨcVឤ}ᙠ_ruvᣵḄ∑V_______(C“ᜧ"ஹ"i”ᡈ"”)ᡂḄGᓄ¡*¢£Ḅ7V஺24.nbc¤ᑴ¥Ḅᵨ¦§஺123஺47⚓/748⚓

7জ+,ᛛᧇᱏisDEF(1)ᵨA¦§ᑴ¥GZ&'Ḅᓄ]^_`"(2)ᵨB¦§ᑴ¥Gᡠ◤Ḅ«_______oᵨ¬¦§ᑴ¥G⌕yᑮ°±Ḅ²³´ᘤজ·ᣚᡂ(3)ᑴ¥Gᓄ¡◤¹&'ḄZ*rº⌱¼Ḅ¦§½ᔠ25.ᓄ]ᐶᕡi½ḄÁÂᙠcÃ⏚ḄឋÅÆÇ!nbc஺23⏚23⏚53⏚<=A<=B678787'8::;ூbc௃ÊÃ⏚ÊË_rḄVᓄ஺bcrÌÍᑮᵨÎ∑Ï}ᙠÐᱏnḄÒÓᳫÕÖ×Ø▊ÚÊÃ⏚~¢ூbc௃~ÊÛÜÃ⏚ᓄ]ឋḄÝÞ஺bcrÌÍᑮßàáḄâã(CA"ᡈ"B”)ᵫåÃ⏚~ḄÊÛxÁ,ῖ⇨ឋxÁ஺ூbcé௃êÃ⏚Ḅᓄ]ឋ஺i½ÁÂᢥéÅÆbc஺(1)ìí1rZ&'Ḅᓄ]^_`"_(2)ìí2rÌÍᑮḄ×Ø48⚓/748⚓

8î30ᔣìí3rðñÇòVḄêÃ⏚óôÚõ×Ø⌕Úὅ÷øZ&'⌱ᵨîCùúûü0ýþÅÆbc!ÿᑮ
Ḅ஺ABᓄC⏚44ஹ5!"#$Ḅᱥ&᎔ᐭ)*+Ḅ,-./ᐙᑖ"#$23/4ᑮ5⁐378⁐9:஺;<8⁐9:Ḅᡂᑖ>?@ᐶᕡ/CDEF
஺ூHIᡂJ௃8⁐9:ḄᡂᑖLMNOPூQIRS௃RS)TRSUTBaSCUஹBaCO3ூ
[\]௃
^Q
_`
\]abc8⁐9:[!./ᔣ______ORSUᡂj஺ᐸ.fᐭgcḄhi⏚஺
\k$/ᙠὁnᢣpq;?/ᐳÅÆᑮU°ᓄ®0.88g⊡┛ᑺ.ᐸÉᡂᑖᙳÂ[hi⏚"#஺©஺প⊡┛ᑺ.®⏚┛Ḅ&cᑖᦪ஺2ᡠᵨhi⏚Ḅ&c஺Î9⚓/Ñ48⚓

9ூ
ὃᦪ௃2022-2023ḕ⚗ᓣᔁÒÓᵨᑮḄ¬<Ô&cTH—1C—120-16Ca—40Cl—35.5)ஹ⌱)⌱⚪ᒹ15⚪/ᐳ20ᑖ/Ö⚪×⌕)⌱⚗Ùᔠ⚪Û/⚪ÜÎ10⚪/Ö⚪1ᑖÝÎ11⚪ÜÎ15⚪/Ö⚪2ᑖ1.qᑡMᵯàá.âãᓄäᓄḄLA.åæMᵯB.ç□ÓMᵯC.éæMᵯD.êæMᵯூëìªᫀ௃Cூîï௃AஹåæMᵯ2ð.ñᨵ?ᡂᐸòᱥ&/óôᱥᳮäᓄ஺Bஹç□ÓMᵯ2ð.ñᨵ?ᡂᐸòᱥ&/óôᱥᳮäᓄÝCஹéæMᵯ2ð.᯼ö,?ᡂ@U°ᓄ®÷ᱥ&/óôᓄäᓄTDஹêæMᵯ2ð.ñᨵ?ᡂᐸòᱥ&/óôᱥᳮäᓄ஺ᦑ⌱TCo2.ᐵôU°ᓄ®Ḅᵨ⌶/qᑡûá┯ýḄLA.þéB.?>ÿC.ᧇD.ᔾூᫀ௃Dூᑖ᪆௃ூ௃Aஹᓄᜧ!"#$ᢝ!"&ᵨ()*+,Bஹᓄ-./0ᡂ⏚&ᵨ(034+,510⚓/848⚓

10Cஹ9ᱥ;<ᐝᔠ?ᵨᔾᦈᓄAB&ᵨ(ᧇ+,Dஹᓄᔾ+C┯E,ᫀFD஺3.HᑡJKᵨᑖLMNḄPQAḄRA.ST᡽ᦣB.WXYZC.[⏀]✏D._`ᢵbூᫀ௃Bூᑖ᪆௃ூ௃AஹST᡽ᦣRSTᑖLcdMNᑖᦣᑮᑖLfᵨᑖLMNḄPQA,BஹWXRgPᱥhijḄMNk⊤ᑖLMNᵨᑖLMNḄPQA,Cஹ[⏀]✏R⏀mᑖLnMNḄopᵨᑖLMNḄPQA,Dஹ_`ᢵbR_`ᑖLnMNḄopᵨᑖLMNḄPQA,ᫀFBo4.ᐵ(rstutvḄ+ḄRA,wᨵ&!ឋB.wRz⁐|C.}w~ᜧD.wᵯூᫀ௃Aூᑖ᪆௃ூ௃AஹrstutvRḄᓫhwᐹᨵ&!ឋA⚗,BஹtvR⁐|B⚗┯E,CஹrstRᯠᨬ}Ḅᱥhtv~C⚗┯E,DஹrstᵯtvᵯD⚗┯E஺ᦑ⌱A஺5.ᓄ-0ᑗᐵ஺HᑡCᏉᨵḄRA._ᵨᓄ⏓B.ᵨᵬ3S511⚓/848⚓

11C.ᵨ◭¢Ḅ£0¤D.ᵨ¥¦⏚§¨ᑴª«ூᫀ௃Aூ௃Aஹ¬᧕®¯⊈ᡠ²_ᵨ³⏓&²⚜■¯⊈¶⌱⚗,Bஹᵬ·ẚ¹fḄº»h_ᵨᵬdḄ3S¼ᓻᏉ¶⌱⚗┯E,Cஹ◭¢Ḅ£0¾ᨵ¿À◭Á¿À◭ÁÂRÃÄᱥᵨ◭¢Ḅ£0¤¶⌱⚗┯E,Dஹ¥¦⏚§ᨵÁᵨᩭ¨ᑴª«¶⌱⚗┯E஺ᦑ⌱A஺6.HᑡÆÇÈ?ḄRjT*lA.”ÉᵨÊB.ÐÑឋfl6c.1Éᵨ|D.Òbூᫀ௃Bூ௃AஹÉᵨÊËᜮÍÎ᎔B,²ÔÊ᎔Õῖ⇨ËØA┯E,512⚓/848⚓

12BஹÐÑឋÙÚÎBᐭfᵨÜÝÞßÎ᜜áPâᑮÎãᨵᑈåᑣçèéêឋëìB,CஹÉᵨ|Ù⌕ÚßÎîBÚ⚩ðñḄ|BᙠßÎãᯠó᠒᠒õöC┯E,DஹÒbÙ⌕ᵨ÷ᴻùnᤅû³üᦣý■þÊÿ
ᙳᒴD┯ᦑ⌱Bo7.Ḅᑡ┯ḄA.Ḅᑖᦪ!78%B."᪀ᡂ⏚&Ḅ'ᓄᱥ*⌕,-ᓄ./,-ᓄC.ᵫ12345/ᓄ6ឋ8
9:;<ᐸᐙᐭ‷D.ABCᵨᑖEF᝱ḄHᑴ-ᑭᵨKF/F-ḄLM
NூPQRᫀ௃Aூᑖ᪆௃V⚪ὃYḄᡂᑖ஺ூ[\௃AஹḄ^_ᑖᦪ!78%,
ᑖᦪᦑA`ᔠ⚪bcBஹ"᪀ᡂ⏚&Ḅ'ᓄᱥ*⌕,-ᓄ./,-ᓄᦑB
`ᔠ⚪bcCஹdᨵ^dᨵ^ᓄ6ឋ8
9:fg;<ᐸᐙᐭ‷ᦑC
`ᔠ⚪b;DஹABCᵨᑖEF᝱ḄHᑴi-ᑭᵨK-/ḄLM
NᦑD
`ᔠ⚪jcᦑ⌱AoV⚪k4
ᜧmnᡂᑖḄo/ឋᵨ⌶஺8.qrstu᛻wᡃyḄz⚪“|}~ᯠ/ᐳ”஺ᑡ
`ᔠz⚪ḄA.ᐵ⁚"B.⁚C.ᵨ⏣'ᓄD.ᛛᧇ“⁐'ᓄ”13⚓/£48⚓

13ூPQRᫀ௃Dூ[\௃Aஹᐵ⁚"`ᔠ|}~ᯠ/ᐳḄz⚪
`ᔠ⚪bcBஹ⁚`ᔠ|}~ᯠ/ᐳḄz⚪
`ᔠ⚪bCஹᵨ⏣'ᓄ`ᔠ|}~ᯠ/ᐳḄz⚪
`ᔠ⚪bcDஹᛛᧇ"⁐'ᓄ"ᛛᧇ¥
¦ᛛᧇḄu§ᜐᳮHª«;"'ᓄ¬®¯¬°±ஹ²³´
`ᔠ|}~ᯠ/ᐳḄz⚪`ᔠ⚪b஺ᦑ⌱D஺9.ᨵᐵµ¶/·¸ḄPQḄA.ᵨᘂᔿ·∑¼◞¾-B.ᩈÇÈÉᜧK-Ê4C.¿᪍Ḽ¸ÂÃ◞EÄ;µᱥD.᯼᮱¸ÍᡧÍÏÉᜧ}-ḄÐÑ☢_ூPQRᫀ௃Cூᑖ᪆௃ூ[\௃Aஹᵨᘂᔿ·∑¼ÒÓK∑¼ᕜÕḄÖ×ᵫ1∑¼¸ᯚÙ5´Ú∑¼¸ᯚᕜÕḄÛ4ᑮḼ¸MÝ∑¼ᰐ·┯cBஹᩈᩞÈÉᜧK;µᱥ}ḄÐÑ☢_-ḄÊ4§ᢝឤâ
"Éᜧ-ḄÊ4┯cCஹ¿᪍Ḽ¸ÂÃ◞EÄ·¸Ḅãᳮ;µᱥQcDஹ⇾å᯼Ḅ^_æâḄ᯼᮱¸ÍᡧÍÏÖ×ḄÓ᳛®;µᱥèªḄ⊤☢_ÐÑ14⚓/£48⚓

14ᑮêëḄ-µ¶êÏ┯cRᫀC஺10.ᨵᐵḄ'ᓄᑡ┯ḄA.9ឋìᔾ▬⁐ïðᕡB.ᢗõö÷øùúᓄ6ûᓄC.òL;´ÚḄó4D.üý◀ÿ
ᑗឋᩖூPQRᫀ௃Dூ௃AஹឋᐹᜓḄᜧᔾ▬
Ḅ⁐!ᕡ#ᔠ⚪&'BஹḄᢗ)*+,ᑭᵨ/)0Ḅ1ᓄឋ3ឋᑴ567ᱥḄ9:;<ឋ=>?@ஹ3ᐸB7/ᓄC<ᓄ#ᔠ⚪&'CஹDEF
GHḄI⏚K┛ஹI⏚K╅N

15D.vw᠒ᐭm
Fூsᫀ௃Cூ௃Aஹno,ᜳᨵᜳamᑁḄlm¢£¤¥¦§{ᐭlm
¨©mᑁḄmª«bḄ;ᒹὑ¯Ḅ1m°⍎²ḄlmaᑁḄmª³n´1m«bḄ¨©a᎔¶·¥¸ᑖGºᡂ»¼½ᜧ©⌱⚗┯À'Bஹᩈᙠlm
Â7ᡂÃ1ᓄImªÄᯠÆ◀^1m_ᓾÇÈ/ÉḄmªᨵ᪀ᡂËÌÍÆᵨᩭjklm
1mV;©⌱⚗┯À'Cஹ}~ᓾFÏÆᡭᜳ■ᒕÒḄmªᙠ¢£º᝱pᜐiÕÖº᝱ᓰØ/ÙᑖḄªÚºᡂ»¼½Û©⌱⚗s'DஹFḄvwÜÝÞßᐭm
ᔲᑣᑁmª⍎²ºᡂnoÀÍ©⌱⚗┯À஺ᦑ⌱C஺12.pᑡâᓄCᡂãḄäsḄtA.KmᳫᓣᐭçlFaᰦéᵫiçl
KmᑖUªÚa<ᜧB.╅ëᑴ⌼íîᵫi╅ëᙠlm
ÂaB²ὀðḄ:ᐝC.Ûòᡭóᶭõ⏚¥ᵫiI⏚KöÆ÷ø⏚B7
ùúD.ûüஹwüஹýüþᱥ«ÿᵫᱥ◤ஹஹᐗூᫀ௃Bூᑖ᪆௃ூ௃A.ᳫᓣᐭ!"ᰦ$ᵫ%ᑖ'()Ḅ)◞",ᜧ./ᑖ'01216⚓/548⚓

16",ᜧ7┯9.:ᔠ⚪=>B.╅@ᑴ⌼CDᵫ╅@ᙠ%FG"HIὀKḄLᐝ7:ᔠ⚪=>C.NOᡭQᶭS⏚UVᵫW⏚XYZ[⏚H\ᑖ]^./%_]^7┯9,.:ᔠ⚪=>D.aஹaஹabᱥcdᵫᱥᡠ◤Ḅf⌕⃩iᐗ/ஹஹᐗ,./◤ஹஹᐗ7┯9.:ᔠ⚪=஺ᦑ⌱B஺13.mᨵXஹYஹZop᝞rsX_Yᑖtuᐭvw⏚%XxydY.]^>᝞rsY_Zᑖtuᐭz⏚{x|%U}"ᙠY⊤☢ᨵ{᪆IZᨵ,ᓄ஺᪷ᳮᐵᑖ᪆┯9Ḅ/A.opYᑖt/ஹஹ{B.Y}Yw⏚x|%ᣚIC.XZv[⏚]^!x|Ḅ}ᜧD.opឋᵫᑮḄ/X>Y>Zூᫀ௃Bூᑖ᪆௃sX_Yᑖtuᐭvw⏚%XxydY.]^▊opឋX>H
>Y>sY_Zᑖtuᐭz⏚{x|%U}"ᙠY⊤☢ᨵ{᪆IZᨵ,ᓄ▊opឋY>Ag2Z஺ூ௃Aஹᵫᑖ᪆¡opឋ¢X>H
>Y>Ag>Z,ᦑopYᑖt/ஹஹ{A>Bஹopឋ¢H
>Y>Ag,H
>Cu>Ag,£¤ᑨ¦YZCuḄopឋᦑY.}Yw⏚x|%ᣚIB┯9>CஹopឋX>H
,opXZv[⏚]^ᡂᵫopḄ}ᜧᡂḄḄ217⚓/548⚓

17ᦑ]^!x|Ḅ}ᜧC>Dஹᵫᑖ᪆¡opឋᵫᑮḄ/X>Y>¨D>ᦑ⌱Bo14.᝞ª/«ᓄ¬]^Ḅ®U¯°ᑡ²Ḅ/³+—ᙢ8+·᦮ᵬ¨º»oW¼'A.½]^%¾¿ÀᓄᱥB.ᡂº_»Ḅᑖ'ÁᦪÃ2¢3C.]^Ä!ᨵÅᐗᓄᔠÆHᦋ,D.ᓄ¬]^Ä!ᑖ'ḄᦪÈ.,ூᫀ௃CÉᓄÊIJூᑖ᪆௃ªËḄ]^̯Í/¢CH+CO2H+2CO422oூ௃Aஹ᪷̯͢Àᓄᱥ/ÎÀᓄW_}ÀᓄWÅᦑ┯9>Bஹ᪷̯͢ᡂº_»Ḅᑖ'ÁᦪÃ2¢2=1¢1,ᦑ┯9>CஹᵫᱥḄ,ᓄ_ᓄᔠÆÏС]^Ä:CH4%Wᐗ/4Æஹᐗ/+1ÆCO?%Wᐗ/+4Æ0/-2Æ>]^!¢%ᐗ,Ò஺ÆCO%C/+2ÆÀᐗÒ-2ÆᑣᨵÅᐗḄᓄᔠÆHÔ,ᓄᦑ>Dஹ᪷̯͢ᓄ¬]^Ä!ᑖ'ḄᦪÈᦋ,ᦑ┯9஺ᦑ⌱Co15.◀Ö°ᑡᱥ%×ᩖÙÚᑁÒᩖÜḄÌḄ/⌱⚗ᱥᩖÜ⌱ᵨßᑺ_áA.âᓄã0ÎÀᓄäÜxஹUåஹæçஹèé218⚓/548⚓

18B.Àᓄã0(ë@)íᐭîḄv[⏚ஹUåஹæçஹèéC.âᓄXx|(âᓄ┛)íUḄW⏚Xx|UåD.z⏚Xx|(w⏚)íUḄÀᓄðx|UåA.AB.BC.CD.Dூᫀ௃Dூ௃AஹKCI᧕xòMnC>2óxòôõíòxஹUåஹöHḄ̤÷øᑖù◀ᩖᦑ┯9஺BஹCuOYZv[⏚]^ᡂâᓄ_òë@.Zv[⏚]^]"s¼ᱥ◀Ö.:ᔠ◀ᩖÏÐᦑ┯9஺Cஹâᓄ┛_W⏚X]^ᡂW⏚┛úû_âᓄXW⏚X_âᓄX.]^Y◀Öᩖü/W⏚XUýᐭþḄᩖW⏚Xᦑ┯9஺Dஹz⏚X_Àᓄð.]^w⏚YZUÀᓄðx|]^ᡂw⏚ðúû_Àᓄúûÿ
◀ᩖᨵᐭḄᩖᔠ◀ᩖᦑ஺ᦑ⌱D஺ஹ⚪(!⚪ᒹ#4$%⚪&'1ᑖ&ᐳ18ᑖ)16.ᵨᓄᵨ(1)!ᑖ#(2)⏀%(3)᪗'(ᓄ╅*╅ᐗ,Ḅᓄᔠ-(4)./01#219⚓/548⚓

19ூ8ᫀ௃জ.2H2ঝ.C2H50Hঞ.M©.3Fe2+g0ூ;<௃=1
ᵫᑖ#Ḅ⊤@ABCᑏᱥḄᓄF⊤@GHᑖ#Iᙠᐸᑖ#LMNOPQḄᦪSᑣ!ᑖ#U⊤@V2H2஺=2
⏀%WX⏣ḄZ[ᐸᓄFVCHOHO25=3\ᵫᓄᔠ-Ḅ⊤@ABᙠHᐗ,LḄOAᵨ]L^ᦪS⊤@]LᙠMᦪSᙠ_,ᦑ(ᓄ╅*╅Ḅᓄᔠ-V+2-U⊤@Va0஺=4
ᵫ1#Ḅ⊤@ABᙠ⊤@H1#Ḅᐗ,LbOc᪗'H1#ᡠeḄ]ᵯ₹ᦪᦪSᙠM]Lᙠ_e1ᵯ₹h1⌕ḕᶍ஺l⊤@GH1#Iᙠᐸ1#LMNOPQḄᦪSᦑ3/01#U⊤@V3Fe?+஺17.AmDWnop#Ḅq᪀⊤@sEWtᐗ,ᙠᐗ,ᕜv⊤*Ḅwx஺y᪷{|ᑡs@~8஺1
AmDḄp#*ᐳ⊤@ᐗ,஺2
AᓄឋḄ#W஺3
tᐗ,Ḅ#W—tᐗ,—=“”ஹ"'’ᡈ"ᨵ”
ᐗ,஺ூ8ᫀ௃জ.3ঝ.Cঞ.200.6ট.220⚓/548⚓

20ூᑖ᪆௃ூ;<௃(1)ᐗ,WᢣᐹᨵP£#ᦪḄo¤#Ḅ5[ᦑ#ᦪP£IWo¤ᐗ,#ᦪnoIWnoḄᐗ,ᦑজ3¦(2)A#W©#ᨵ#n᧕«ᜫᵯ#BW1#CW¯#°ᨵ#DW╅#᧕«ᑮᵯ#ᦑঝC(3)tᐗ,Ḅ#W200.6,ᦑঞ200.6,tᐗ,ᐗ,ᦑট஺18.¶·*ⅾ¹ºGḄᓄ»¼஺y~8஺(1)½¾Wᵫ¿ÀᑴᡂḄ¿À(“ᔠᡂÃÄ”ᡈ“ÅᯠÃÄ”)஺(2)ÇᜩḄᓤ⚶ᨵ᮸ÌᾙஹÎeÏஹÐÑÒÓஹÔÕ^᧕Ö×Øᧇ஺Îe*ÚÛḄỚᐗ,UÝ⚜■—஺ÔÕUÝ⊡ᐙḄ⃩ã,W஺ØᧇØᵨ_᧕Ö×äᐭ(“U~ᦈ”ᡈ“nU~ᦈ”)æ*஺(3)Õ_ᵨçèᑺêç⚶ᐹOḄëìíWᵫçèᑺᐹᨵîᵨ஺ூ8ᫀ௃জ.ᔠᡂÃÄঝ.ᵬðñòᜧঞ.ôট.U~ᦈঠ.ᓄூ;<௃(1)¿Àஹ┶À(÷ø)^ùÀúᔠᡂÃÄ;(2)Îe*ÚÛḄỚᐗ,UÝ⚜■ᵬðñòᜧÔÕÚÛüýüýôᦑÔÕUÝ⊡ᐙḄ⃩ã,Vô᧕Ö×U~ᦈᱥþᦑØᧇØᵨ_᧕Ö×äᐭU~ᦈ᫜
(3)ᵨᑺ⚶ᐹḄᵫᑺᐹᨵᓄᵨ஺19.ᵬஹ!ஹ"#$ᱥ&Ḅ'()*+᝞-ᡠ/012஺321⚓/748⚓

21(1)P;Ḅ<=஺(2)>?Ḅ'()@A)BᓄḄCDE(F“ᵬ”ஹ“!”ᡈ""”)KL(3ᵫ࠷NO40gᵬᱥ&Rᑮ50gUᐙᑖ'(ᡠX'YḄ&Z[go(4)]!<ᨵ^Zᵬ_`!Ḅab஺(5)Ot3࠷Nd&ZḄᵬஹ!ஹ"#$ᱥ&Ḅ⛳f'YᑖghAᑮt/C,kᡠX'YḄᑖ᪆mnḄ(Fopqr)஺A'()t!uᵬu"B'ᑺ&Zt"u!uᵬC'Y&Zt!uᵬu"D'&&Zᑖᦪt!uᵬu"ூmn2ᫀ௃জ.trCNᵬஹ!~$ᱥ&Ḅ'()dঝ."ঞ.80ট.ᨔঠ.BDூᑖ᪆௃ூ(௃(1)P;ᵬஹ!~$ᱥ&'()*+Ḅ;⊤/tCNᵬஹ!~$ᱥ&Ḅ'()dt(2)>?Ḅ'()@A)Ḅᓣ@A)Ḅᜧ>?Ḅ'()@A)BᓄḄCDE"KL
(3)t3࠷Nᵬᱥ&Ḅ'()[60g,ᓽt3࠷N100gUᨬ'(60gᵬᱥ&O40gᵬᱥ&Rᑮ50gUᐙᑖ'('&Ḅ&Z[30g,'ᑺḄ&Z[50g,'YḄ&Z[80g
(4)ᵬᱥ&Ḅ'()@A)ḄᓣᜧBᓄ)ᜧ
!ᱥ&Ḅ'()@A)ḄᓣᜧBᓄ)]!<ᨵ^Zᵬ_`!Ḅabᨔ
(5)Aஹ࠷N'()ᜧtᵬu!="b┯
Bஹt3࠷N'()ᜧtᵬu!u"ᓽt)tᵬu!u"d&ZḄᵬஹ!ஹ"#$ᱥ&Ḅ⛳f'Y'&Ḅ&Ztᵬu!u"'ᑺ&Zt"u!uᵬhAᑮtC,'ᑺB'ᑺḄ&Z:322⚓/748⚓

22"u!uᵬn
CஹOt3CNd&ZḄᵬஹ!ஹ"#$ᱥ&Ḅ⛳f'YᑖghAᑮt/C,ᵬ᪆¡Ḅᨔ?ᨬ!¢"£ᨵᨔ?᪆¡'ᑺB'Y&Z"u!uᵬb┯¤
D.trc,!Ḅ'()ᜧᵬḄ'()¦N!'&&Zᑖᦪᜧᵬ'&&Zᑖᦪ"ᱥ&ᙠhAḄ¨©'ᑺஹ'&B&ZᑖᦪªB"'&&Zᑖᦪᨬ'&&Zᑖᦪt!uᵬu"n
2ᫀtBD஺#ஹ«2⚪®⚪ᒹ°3±⚪ᐳ16ᑖ³20.´µEᡃ·Ḅ¸¹ºᐵ஺1³ᓄ¼½ᧇᒹ°᯼ஹ______ஹÁᯠ>dF“Ãĸ”ᡈ“Ãĸ”³´µ஺ÅƢǸ¹ÈᵨḄ>?½ᧇÉ⌕Áᯠ>ஹ᯼>ஹYᓄ¼>஺ᨵN½>ᮤḄÌᯚÎᕈÐÑ⁐ᡈÓ⁐┡Õ¡ÐÖ⁐¦N×______F“Øᜧ”ᡈ“Ø”³ᮤᐹḄÙÚÛܽᧇᐙᑖ½Ý஺Áᯠ>É⌕ᡂᑖᐙᑖ½ÝḄᓄßa©à[஺2³[ᜐᳮᓄ¼½ᧇ☢äåæḄᡂçÅÆè▾Ẇᑴ¡ì$Oíîᓄïᡂðñᓄ[òḄa,ᐸôר©᝞õ-ᡠ/஺0ö÷ᳮᡈøùḄú)ᑖ᪆ûᡂüḄý=2ì;ᓽó஺þÿᯅ“"CHBᓄᑺ“IIIIIIூᫀ௃জ.2.ঞ.ᜧট.CH4+2O2CO2+2H2Oঠ.ᦔᒓ"ᡈ$%&ᓻ()ூᑖ᪆௃ூ,௃"1)ᓄᧇᒹ1᯼ஹஹ4ᯠ6789%&:6ᮤḄ=ᯚ?ᕈAB⁐ᡈD⁐8┡FGAH⁐8▊JK6L8ᡠNᜧᮤᐹḄPQR8SᧇᐙᑖU஺4ᯠ6WX23⚓/]48⚓

23ᓰ⌕ᡂᑖ9ᵬd8ᐙᑖUᡂeKᓄfgh8ᓄijklmnCH4+2O^^CO2+2HO„22(2)ᵫeKᓄfpᓄmḄqkr8eKᓄfst6ᨬvḄwᱥ98%$ᦔஹ%&ᓻ(7:ᦑzn$ᦔ(ᡈ%&ᓻ(7)஺21.▅~☢ᦻ8᪷ᦻᑁ8ᐵᡂ஺(A1)94ᯠᨬḄᐗ8ᐸW⌕ᙠấ⏚஺9¡¢8£¤ᙠ¥6Ḅ⊤☢?᪀ᡂ¨©ḄKᓄª8S?P«¬Kᓄ%Ὂῖ⇨஺°±8²£ᵨᩭµ¶ᧇ•8¸¹º²ஹº»8N¼½¾ᑴÀÁ┤⇨8ÃÄÅÆ஺Ḅ©ÇÈÉ8Êm2.7g/cm3,ËᙢÍÎ8ᑴᡂÏஹÐÏஹ■┤7ᔜÓᔠ஺Õஹ=ÕஹஹØÙ=ÚஹÛᜩÝ(ஹÞ⌼àá789ᵨᜧḄâᐸᔠᑴ⌼ÃᡂḄ஺᝞«äÐåæÝ(çᵫ70%Ḅâᐸᔠᑴᡂ஺èé9N²mêëᑺḄ«Óèêëé8í²sKᓄᱥîïð8wLñḄè8SᡂḄ(ᡈᔠ)gᐸòᡂᑖᰚôᑖõÃö÷(ᡈᔠ)8øùúᵨwûஹüf¾ᔠ8Nâýþ(᝞¾ÿ)
஺Ḅᓄᵨ╅2Al+Fe2O3=2Fe+ALO3,ᜧḄ2000C!஺(1)“"”ஹ“"&”'(ᑴ*+,┤⇨Ḅ/ᵫ11◞34஺(2)5ᔠ7ᑴ⌼9:;<=1ᑭᵨ45ᔠ7______ḄឋA஺(3)5BᡠḄᑖEF(IJKLM)஺(4)N᮱PḄQ⌕SᳮU᪵1Wᵨ4XSBᑏZ[\SᧇPḄᓄ^_`ூbcdᫀ௃জ.ijklঝ.noঞ.qᣚট.NFeO+3CO=2Fe+3CO232ூᑖt24⚓/w48⚓

24ூxy௃z1
ᑴ*ᙠᨵ}~᛻᧕┤⇨ᙠijḄ5⊤☢᪀ᡂnḄ}ᓄ◞34ijkl4ᑴ*Ḅ┤⇨z2
5ᔠ7ᐹᨵnḄᐸ9:;<=ḄQ⌕ᩞᧇ⁚ᧇᨵᑭF<=N;<3
5BᡠᑭᵨḄ1ᓫA5}ᓄᵨ╅ᩩᡂ}ᓄ5kᓫAᒓ¢£LM¤ᔠ“¥¦ᓫA¥¦ᓄᔠᱥᡂ¨¥¦ᓫAk¨¥¦ᓄᔠᱥ”ḄEFqᣚ:z4
N᮱P}ᓄ¥}ᓄªᙠNᡂᓫAk«}ᓄªᐸ^_`:NFeO+3CO-2Fe+3CO23222.A¬Fᓄ®ḄᱥA஺DஹEஹF+¯L°ḄᓄᔠᱥA1C±²³⁐µᱥᐝᔠᵨḄj·E1ᵨḄ¸*¹ºᑺ஺¼½Ḅ¾ᓄ᝞ÀᡠÁz“¥”⊤Á¥¦ᱥA¾ᓄ¨¥¦ᱥAÂᑖᱥஹᡂᱥkᩩÃÄᶍÆÇ஺ÈÉd஺2
BᱥAᡠEḄL°1ozI“ᓫA”ஹ“}ᓄᱥ”ஹ“⏚”ஹ“Ë”ᡈ“Í”Ç஺বE—FḄ—_zI“ᔾᦈ”ᡈ“£Z”Ç஺4
F-DÒᑖyḄᓄ^_`oூbcdᫀ௃জ.}jঝ.}ᓄᱥঞ.£Z@.Ca(OH)2+Na2CO3=CaCO3|+2NaOHt25⚓/w48⚓

25ூᑖ᪆௃ூxy௃A1C±²³⁐µᱥᐝᔠᵨḄj·ᑣA102ஹC1CCh,ÛA¾ᓄB,B¾ᓄC,ᑣBCO,E1ᵨḄ¸*¹ºᑺßZE}ᓄ┛E¾ᓄDஹF,F¾ᓄD,CkDãä¾ᓄåIJD1CaCC)3.FCa(OH)2,ë!AChஹBCOஹCCO2ஹDCaCChஹEஹFCa(OH)2;(1)AᱥA1}j(2)BᱥA1¥}ᓄªᐸEF}ᓄᱥ(3)E-FḄᓽ}ᓄ┛ïlᡂð}ᓄ┛Ḅ£Z(4)F-DḄÒᑖyᓽð}ᓄ┛ª⏚óᡂª⏚┛ôõkð}ᓄóᐸ^_`NaCO+Ca(OH)=CaCOI+2NaOH2323oöஹ÷ø⚪(K⚪ᒹû3üo⚪ᐳ18ᑖ)23.᪷ÿ
ᡠḄᐵᡂ஺60BḄ3஺∑Ḅ(1)A!"#$"%#&'(Ḅᩩ*+—(2).ᑴ01ᑖᦪḄ145#ᙠᐸ89:;<=ᙳ?@ḄAB#B9:CDᡠ'14Ḅ1ᑖᦪ______(F“Hᜧ”ஹ“HL”ᡈ"%O’)஺(3)C______(F“S”ᡈ“%S”)ᵨUVWឤY#ᙠZ[\ᣵḄ∑_______(F“ᜧU"ஹ"LU”ᡈ"^U”)_ᡂḄ`aᓄc;deḄf஺g26⚓/f48⚓

26ூ?@ᫀ௃জ.pqrᑮḼuvঝ.Hᜧঞ.%Sট.LUூᑖ᪆௃ூ{|௃(1)A!";$"}+&ᱥஹ}aeஹ}ᙠ80஺(2Ḅ#!"#$"%#&'(Ḅᩩ*+pqrᑮḼuv(2)B9:+ᦪ#ᦪHᜧ#ḄL#CDᡠ'14Ḅ1ᑖᦪHᜧ;(3)∑ᨵae#5_ᡂ;`aᓄce#ᨵ#ᡠC%SᵨUVWឤY#ᙠZ[\ᣵḄ∑LU_ᡂḄ`aᓄc;deḄf#ᵫU_ᡂḄ`aᓄc;deḄfᒹḄ∑;aeḄ஺24.
+ᑴeḄᵨ஺஺BCDEF(1)ᵨAᑴae¡_Ḅᓄ¢£\¤¥______o(2)ᵨBᑴaeᡠ◤Ḅ¨©+஺ᵨªᑴae5#«⌕'ᑮ®Ḅe¯#&°±ᘤজ³ᣚᡂ஺(3)ᑴ`aᓄce«◤µ5Ḅ¡_;¶#&⌱¸Ḅ¹ᔠ+_.஺MnO,ூ?@ᫀ௃জ.2KC1C)3=2KC1+3O,Âঝ.[aᓄÃ14;`aᓄÄঞ.,Aᑖ4Åᧅট.CEூᑖ᪆௃ூ{|௃(1)A+ÈÉ#ÊËÌÍᨵÎÏÐ#ᦑᵨÒ⏚Ôᑴae#Ò⏚Ôᙠg27⚓/f48⚓

27MnO,`aᓄ┶Ḅ:ᵨ_ᡂÒᓄÔ;ae#ᓽ2KC0ØÙ2KC1+3O2T(2)B+È4pÉ#ᦑ&ᵨ[aᓄÃᙠ`aᓄÛḄÜᓄ:ᵨ_ᡂ;aeḄÝᳮ#ᡠ◤Ḅ¨©+[aᓄÃ14;`aᓄÛᵨªᑴae5#«⌕'ᑮ®Ḅe¯#&°±ᘤজ³ᣚᡂᑖ4Åᧅ#ᵫUᑖ4ÅᧅḄßÎ&4Ḅ¯àá(3)ᑴ`aᓄce«◤µ5Ḅ¡_;¶#&⌱¸Ḅ¡_ª¥C,ᵫUC&â[ãäᜳḄæçᩭÈ4¨©Ḅ;ᑖé#êëµ5Ḅ¡_;¶#`aᓄc&1U#qìíeᜧ#&ᵨᔣï᣸íeñòó#ᦑòó⌱¸E,ᦑ¹ᔠ¥CE஺25.ᓄ¢ᐶᕡL¹Ḅ÷ᙠVø⏚Ḅឋ5#úû஺23⏚6787878:;ூ௃üø⏚üý[\ḄSOᓄ஺
0#þÿᑮᵨ∑ᙠᱏḄᳫ▊⏚______oூ!௃#$%⏚ᓄ'ឋ)Ḅ*+஺-!./0ᑮ1234Ḅ567(9“A”ᡈ"B”)ᵫBC⏚#Ḅ$DE,ῖ⇨ឋDE஺ூI௃J⏚Ḅᓄ'ឋ)஺KLEMᢥ-IOP஺(I)RS1.UVWXḄᓄ'YZ[\஺(2)RS2.B/0ᑮḄ5஺(3)ᔣRS3.`abcdḄJ⏚efg⌕i!ὅklUVWXB⌱ᵨ______(9nopq)rsOPtuᑮvḄ஺w28⚓/{48⚓

28A~Ᏺ#Bᓄ#C⏚#(4)KLEM4ஹ5RSWXḄᱥ)᎔ᐭEḄ.ᐙᑖWX6ᑮf⁐6#⁐஺EM%⁐ḄᡂᑖVbᐶᕡrsOP஺ூᡂ¡௃⁐Ḅᡂᑖ5U¢£¤ூ¥¦§௃¦§¨¦§!¨BaSO>BaCO43ூ®¯௃°¥®¯±²d⁐RS.ᔣ________________O¦§!ᡂµ஺ᐸ.aᐭcdḄJ´⏚஺®¶ᙠὁ¸ᢣºEM%»#¼.Ḅ½ᱥ)OPb¾ᦈ஺ᙠÀ»#ÁUÂ⏚d\■ÄᐸᓄÅ᛻ÇᡂÈḄÉ$ὃ⇋ᔣÌ»#.aᐭdḄ(9Íᐹ½ᱥ))ᜐᳮÑ᣸Ó஺ூÔÕÖᫀ௃জ.ÓÚ(2).Bঞ.Zn+H2sO4=ZnSO4+H2Tট.äå⁐½⌲çè#3\é⁐ঠ.Aড.BaSCUঢ.ᨵïðV⁐ñᑖèণ.óᮞூᑖ᪆௃ூõè௃ö÷-./0ᑮᵨ∑ᙠᱏḄᳫ∑øÚᰚᓄ▊⏚ÓÚúö!÷⏚ᐹᨵῃឋü67ýᓄþJ⏚Dü-!./0ᑮ1234Ḅ567B,ᵫBC⏚#Ḅ$DEῖ⇨ឋDEúöI÷(1)ÿ
⏚ᡂ⏚ḄᓄZn+HSO4=ZnSO4+H2T2(2)!"2
⏚#ᓄ$ᡂ⏚$%#ᓄ$&'(⁐*+,
⏚⏚'(-29⚓/048⚓

29⁐*+⌲34546789⁐(3)Aஹ#ᓄ=46>?@AB46467'C?@
⏚46ᵫ'⁐7ᡂE⁐FGHὅBஹ#ᓄ=46>?@
KᓄL46KᓄM,#ᓄ=NC?@
⏚46
⏚,KᓄLᨵP⁐QRᡂNSFG
⏚,#ᓄ=TCஹ#ᓄ=46,⏚Vᡂ#ᓄV,⏚=C?@
⏚#ᓄV45NSFG
⏚,#ᓄ=46WᫀAYZ[\]^_⏚`,a⏚Lᡂa⏚`_⏚LQR⏚`,a⏚Lᡂa⏚`⏚LQR,ᡠd\]eBaSO*Yhi,jk^\]eஹHlᨵ⏚Lm◤FGᨵ_⏚Lᓽp_⏚L,
q⏚ᡂKᓄLஹ%H#ᓄ_+ᨵrsP⁐QRtᑖ45FG\]vᡂwᙠyiz6{T|⏚}~8■ᐸᓄ᛻hiᡂḄὃ⇋ᔣz6>@ᐭ}~Ḅ#ᓄ┛⏚,#ᓄ┛T>sᱥNᓄ᛻ᜐᳮC᣸஺ஹ⚪(⚪ᒹ2⚪ᐳ8ᑖ)26.ᴁ¢⏚£¤¥H⏚(ᓄ8C4H6஺4),&¦§ᐹᨵ©ᕡḄ«⌕ᡂᑖ஺®W஺(1)ᴁ¢⏚Ḅ°±ᑖ²³~&O(2)ᴁ¢⏚>_ஹஹ#ᐗµḄ³~¶&(·ᨬ¹᦮ᦪ¶)஺ூ½¾Wᫀ௃প118(2)24332ூᑖ᪆௃ூÂ5௃(1)ᴁ¢⏚Ḅ°±ᑖ²³~=12*4+1x6+16x4=118(2)ᴁ¢⏚>_ஹஹ#ᐗµḄ³~¶=(12x4):0x6):06x4)=24:3:32஺27.ÇÈÉ⊡┛ᑺḄ«⌕ᡂᑖ&_⏚┛hiÌḄÍÎÏ⊡┛ᑺ2.5g,@ᐭ4³³~ᑖᦪ-30⚓/048⚓

3087.3%Ḅ
q⏚ÒNCᨵrsᐳÓÔᑮH#ᓄ_0.88g(⊡┛ᑺ>ᐸÖᡂᑖᙳN,
q⏚)஺஺(1)⊡┛ᑺ>_⏚┛Ḅ³~ᑖᦪ஺(2)ᡠᵨ
q⏚Ḅ³~஺ூ½¾Wᫀ௃Ù⊡┛ᑺ>_⏚┛Ḅ³~8x,
q⏚>4³Ḅ³~8yCaCO+2HCUC«C/+H,O+CO,T321007344xy0.88g100_xÚe0.88g73Û44-0.88g5x=2g(1)_⏚┛Ḅ³~ᑖᦪ=3-x100%=80%(2)
q⏚Ḅ³~=1.46g+7.3%=20gW⊡┛ᑺ>_⏚┛Ḅ³~ᑖᦪ880%,
q⏚Ḅ³~820g஺ூÂ5௃(1)ÜWᫀ;(2)46³~=4³³~◀d4³³~ᑖᦪ஺-31⚓/048⚓

31ூ
ὃᦪ௃2022-2023ḕ⚗ᓣᔁEFG1.!ᔁᐳ6⚓&JᑖK120ᑖ.ὃLMK120ᑖN.2.O⚪P&ὃQRSᐜU!VḄὃQXஹYZஹ[\X]^_ᑏᙠᔁbO⚪ᓱḄᢣe.fg᪶iᩩkṹmḄnᐵ^_p&UᩩkṹqrᙠO⚪ᓱḄᢣem.3.O⌱⌱t&Suvᵨ25xyUO⚪ᓱmiz᪗⚪ḄOᫀ᪗X}~&tᵨ&⌱}ᐸOᫀ.4.O⌱⌱t&Suvᵨ0.5Ḅ~⁐yᑏ&:⚪ᐜᵨxy&gpᵨ0.5Ḅ~⁐y.⌕L᦮&yᨎ.ᔍᢥ⚪Xᡠ¢ḄO⚪£¤O&¥O⚪£¤ᑏḄOᫀᨵᦔ¨ᙠᔁஹ₝ª=mO⚪ᨵᦔ.5.«ᢝO⚪ᓱஹ®¯&Ἥᢚ²ஹ³´.ἭᙠO⚪ᓱmµ¶·᪗¸&Ἥvᵨ}ᦋ8ஹº»=ஹ».ὃ¼½p&U!ᔁbO⚪ᓱ¾¿À.ஹ⌱⌱G!ᜧ⚪ᐳᨵ12%⚪&'%⚪3ᑖ&ᐳ36ᑖ.'%⚪Â⌕$⌱-32⚓/048⚓

32⚗àW⚪ᓱâ±᪗⚪ḄWᫀ᪗äåæ.1.çèéêëtì⍝îÒ2020ïðᐰòᐳᨵóôõSö÷èø46.61ùúûüᐰᳫ.à46.61ùᵨþÿᦪ
⊤4.661x10",ᑣ஻A.6B,5C.4D.32.ᑡḄA.1+-4
B.-1
4C.-5
-'D."3.=4,ᙠN88C,8C=2.!QZCḄ#ᑣḄ$A.1B.3C.1ᡈ3D.2ᡈ34.&'(ᨵ*+,-Ḅ.᝞012ᙢ45267845Ḅ.-9+Ḅᭆ᳛111-C-D.-B.4565.᝞=ᙠ&Z4CS=90°,AB=y/5>BC=2,?#ZᙊAXCḄ$BCDE4BஹD,F/C#C,?#8ᙊA/CḄ$BCDE4BஹE,FA.8—7B.4—G6.!ஹ=J+1ᑣLᦪMV—2x+2ḄA.7B.4C.3D.3-2727.NOP“ঠ”RNSa®b=a-2b.!ᐵxḄ,Mx<8஻?>3ḄUVx>-1,W33⚓/Z48⚓

33ᑣmḄ)A.-1B.-2C.1D.28.᝞=“஻2,4F4#4“B"]#8Ḅ^F4#C!N3=50஺,A.80°B.70°C.60°D.50°9.ᑡa⚪JcḄA.ᙠdᦪ᜛=9f"hx>0iy1xḄjᜧlmn2%B.!a<0,ᑣ1+a>1-aC.ᚖBCḄᙊḄᑗD.ᔜrsḄᙊᑁuvrwJxw10.yzdᦪ{=ᦪ2-|+஺3/0Ḅ=}}▲Ḅ#1,96,ᑣdᦪ=?94஺Ḅ=},A.}▲B.Wy}▲C.W}▲D.Wv}▲11.᝞=ᙠA/BCAB=AC,D8CA/BCᐵ3Cu#BCsF#O,]#CCELC஺ᚖC,ZOsF#E.!Z0=8,8஺=6,ᑣ2OE+AEḄ)BDW34⚓/Z48⚓

34cD12.᝞=ᙠ☢ᙶ᪗w048CḄrᙠxḄJBOCrᙠyḄJB2#8Ḅᙶ᪗(4,2),dᦪy=—(x>0)Ḅ=}BCF#஺xF#E,F#u஺஺DE,EF,DF.ᑡSজsin/DOC=cos/BOCঝ0E=5EঞSWOE=5ট0஺S஺=2S3.ᐸJcḄᨵ()A.4B.3C.2D.1ஹ⚪G!ᜧ⚪ᐳᨵ8%⚪&'%⚪3ᑖ&ᐳ24ᑖ.fÄOᫀᙠO⚪ᓱmizḄÅÆm.13.MᑖUS-+ax+a=4„,2m1.114.ᓄ£S(--1---------)-S--------=____.m-42-mm+215.9¥ᦪ஺Ḅ*x᪷2b—16+4,ᑣ஺+6Ḅ§x᪷.16.¨©5zª«aḄ¬ᦪᑖ5,10,7,x,10,!®¯ᦪ°Ḅᦪ8,ᑣ®¯ᦪ°Ḅx±________17.᝞=ᙠ³/A/BCZACB=90°,]#85DLC8,ᚖ8,´8஺=3,uCD,ABsF#M,]#MMNJ.C3,ᚖN.-AC=2,ᑣMNḄ$W35⚓/Z48⚓

35DCVB18.᝞=ᙠµ4BC஺AD=\2,?/஺CḄ஺஺BCsᑗ#E,u஺C.!0C=AB,ᑣC1ABCDḄᕜ$.19.᝞=80Jxw/8CDḄ9ᩩE1BD23,஺¸¹9#uCE,EF,AF.-DE=DC,EF=EC,ᑣ/ᕒ4/Ḅ»ᦪ.20.¼ᱥy=x2-2x—3xFZ,8*##¾ᙠ#3Ḅ¿ÀyF#C,#04

ᙠ¼ᱥEÁ¼ᱥ9Â#.h8E+OEḄᨬniA/CEḄ☢Ä•ஹUÆ⚪SÇᜧ⚪ᐳᨵ6n⚪ᐳ60ᑖ.ÉÊË⌕ḄᦻÎ▊ÐஹÑ]ÒᡈÓᳮ]ÒᑏᙠÆ⚪ᓱḄ×ᙢ.21.{ØÙÚÛÜ100ᕜݨ᪥ßà{áÜâãäå.æãäåḄᐜèᑖᵬ^*¯ê¯ᐜèᙳ20ìåí᪷°äåᡂïᑮñ,òóḄôÑ=⊤᝞=äåᡂW36⚓/Z48⚓

36ïõᑖ100ᑖôÑ⊤஺6õb=2a.É᪷°ᡠýþÿ
ᑡᡂᵬ20ᐜᡂ⊤20ᐜᡂ(1)⊤a,8Ḅ!(2)"#ᢥ%&'(ᵬ20ᐜᡂḄ)ᙳᑖ,(70+80+90+100)+4=85(ᑖ).᪷5ᡠ789ᑨ;"#Ḅ(<ᔲ>?@A>?BᑏD>?Ḅ(EF(DGH!(3)᝞H᪷5)ᙳᡂ?KGHLMᡂNOḄ,PQRB▊#ᳮᵫ.22.VWXY⚜ᜓ\4ᑮ3^_`ᩩb⍝deᕒᙠhiḄj`k⌱KC,஺oQpdq,᝞dr"Ctuvkm8tu3(ஹz+{)km,8|tu3km,ZACD=60°,242NCDB=135஺(A,BஹCஹ஺ᙠj`X}☢ᑁ).(1)/ஹ஺oqḄ:(2)b⍝48Ḅt}.37⚓/48⚓

3723."ᑮ7᪥Ḅ,1800.Vᜩ"ᑮ7᪥{ᙠᨵ20ᑖ,ᓽᢥ¡¢£z¤ᑮ{¥¦§¨ᢥ¡©ª7᪥.«8"¥¦§¨W¬¢£W¬®ᵨ°4.5ᑖ±¥¦§¨Ḅ)ᙳ²},¢£Ḅ)ᙳ²}Ḅ1.6³.(1)"¢£Ḅ)ᙳ²}!(2)᝞H"ᙠ´µ´¦§¨ᐳᵨ°3ᑖ<ᔲᙠ©·z7᪥RB▊#ᳮᵫ.24.᝞ᙠ┦¹º¹»4஺,8c¼Ḅ½%4஺uh¾Ḅ஺஺¿|3qE,¿4CqÀÁqÂᚖÄuH,¿ÅqG,4DM,ÆÇ/G,DE,DF.(1)ÈNGAD+ZEDF=180°!(2)@4c8=45°,AD=4,tanZABC=2,"FḄt.25.᝞«8AZBC,ɼº¹»P,AZBCᑁÊḄ`qÆÇBP,CP.(1)᝞1,%BCuh¾ḄËᙊ஺¿48q0,¿4cqÍÎqÂᙠÏÆÇAP,ᙠBC¼Ḅ&N8Cr)=Z84P,CD=AP,ÆÇ஺ÂNCPOḄ}ᦪ!(2)᝞2,E,8c¼`q±EC=3BE,Î3P=CPÆÇEPFÑÒ¿4CqÂ.-4AB=4BP"È4EF=3AB5(3)᝞3,ᵨ,4C¼`qÎZM=2MCÆÇ@NCMP=150°,AB=6a,MP=®"A/BCḄ☢ÓuS1,ABCPḄ☢ÓuÔW-S2Ḅ(ᵨÕ஺ḄÖᦪE⊤×).38⚓/48⚓

38AA12326.᝞ᙠ)☢h¹ᙶ᪗ÛÜᱥiy=-X+4xᙶ᪗qâxã>Ëã¿q4q,Üᱥi`äq.å1æ᝞1,Î஻?>0,஻>0,±஻=3/஻জqMḄᙶ᪗ঝ@qᙠìÜᱥiÆÇOM,BM,C,iï8M`äqஹC#M,B6ðᔠæÁqC஺//MO,¿xãq஺iï஺஺â<ᔲòÉRB▊#ᳮᵫ!å2æ᝞2,ìÜᱥiḄóôã¿xãqK,qᙠóôãÎö>2,n>0,±hiEM¿xãḄøËãqÂÁqZxãḄᚖi¿hiqN,Guyã`qqGḄᙶ᪗uå0,ÆÇGF.-EF+NF=2MF,ÈýiÂE)ᑖN4/G.39⚓/48⚓

39ூ
ὃᦪ௃2022-2023ḕ⚗ᓣᔁ()EFG1.!ᔁᐳ6⚓&JᑖK120ᑖ.ὃLMK120ᑖN.2.O⚪P&ὃQRSᐜU!VḄὃQXஹYZஹ[\X]^_ᑏᙠᔁbO⚪ᓱḄᢣe.fg᪶iᩩkṹmḄnᐵ^_p&UᩩkṹqrᙠO⚪ᓱḄᢣem.3.O⌱⌱t&Suvᵨ25xyUO⚪ᓱmiz᪗⚪ḄOᫀ᪗X}~&tᵨ&⌱}ᐸOᫀ.4.O⌱⌱t&Suvᵨ0.5Ḅ~⁐yᑏ&:⚪ᐜᵨxy&gpᵨ0.5Ḅ~⁐y.⌕L᦮&yᨎ.ᔍᢥ⚪Xᡠ¢ḄO⚪£¤O&¥O⚪£¤ᑏḄOᫀᨵᦔ¨ᙠᔁஹ₝ª=mO⚪ᨵᦔ.5.«ᢝO⚪ᓱஹ®¯&Ἥᢚ²ஹ³´.ἭᙠO⚪ᓱmµ¶·᪗¸&Ἥvᵨ}ᦋ8ஹº»=ஹ».ὃ¼½p&U!ᔁbO⚪ᓱ¾¿À.ஹ⌱⌱G!ᜧ⚪ᐳᨵ12%⚪&'%⚪3ᑖ&ᐳ36ᑖ.'%⚪Â⌕$⌱⚗&fUO⚪ᓱmiz᪗⚪ḄOᫀ᪗X}~.1.5¿þÿ
⍝2020ᐰᐳᨵ46.61ᐰᳫ.46.61ᵨᦪ!⊤#$4.661x10",ᑣ஻'(()A.6B,5C.4D.3ூ,-.ᫀ௃B2.1ᑡ345678Ḅ:()A.1+(-4)B.(-1)4C.(-5)-'D."ூ,-.ᫀ௃A3.<=>?=4,ᙠA>BC>?8C,DE8c=2.F஺:>?4CḄ7Hᑣ>I40⚓/L48⚓

40?ADḄM$NOA.1B.3C.1ᡈ3D.2ᡈ3ூ,-.ᫀ௃C4.QRSᨵTUVWḄX᝞6Z7[\ᙢ^_2`ab^_ḄX:WcUḄᭆ᳛$NO1111A.-B.-C.-D.-3456ூ,-.ᫀ௃A5.᝞fᙠ7a4cB=90஺AB<"BC=2,gHᨴ$ᙊjZCḄM$klmnABD,/C(HC,gH8$ᙊj/CḄM$klmn.ABஹE,8c(Hoᑣf7ᨩq
ᑖḄ☢t$NOA.8—uB.4-zrD.c4ூ,-.ᫀ௃D6.Fx=^2+1)A.7B.4C.3D.3-272ூ,-.ᫀ௃C7.vw34“ঞ”yvza®b=a-2b.Fᐵ(|ḄV'}x>3Ḅ~$,ᑣmḄ8:NOA.-1B.-2C.1D.2ூ,-.ᫀ௃BI41⚓/L48⚓

418.᝞fA>“஻2,A>34(H44(H5,H8ḄA>4(HC.FN3=50஺,Nl+N2+N3=240°,ᑣN4'(NOA.80°B,70°C,60°D,50°ூ,-.ᫀ௃B9.1ᑡ⚪,-Ḅ:NOA.ᙠᦪ=--17x>0y[xḄᜧ2xB.Fa<0,ᑣ1+a>1-aC.ᚖA(klḄA>:ᙊḄᑗ>D.ᔜ'Ḅᙊᑁ:,ூ,-.ᫀ௃D10.<=ᦪ^="2—bx+ca#0
Ḅf▲ḄHL—6
,ᑣᦪ=¡—acḄfVNOA.▲B.I▲C.I£▲D.I▲ூ,-.ᫀ௃C11.᝞fᙠ¤ZBC7AB=AC,¤08C¥¤¦8cᐵ(A>BC§¨©4஺#BC(HO,HCCCELC஺ᚖª$C,«/஺(HE.F2஺=8,8஺=6,ᑣ2OE+AEḄ8$N
BDI42⚓/L48⚓

42cD35B.—4ciD.-4ூ,-.ᫀ௃D12.᝞fᙠ¬☢Aᙶ᪗°7±048cḄ஺¦ᙠ²³Ḅ,k³B0Cᙠy³Ḅ,k2³BH8Ḅᙶ᪗$(4,2),´µ¶ᦪy=—(x>0)Ḅf«(H஺«§>஺·x(HE,AB
ஹF,©஺஺DE,EF,DF.1ᑡ5¸zজsinNZ)0C=cosN60CºঝOE=BEঞS&DOE=S^EFஹ@OD:DF=2:3.ᐸ7,-Ḅ5¸ᨵ()A.4¼B.3¼C.2¼D.1¼ூ,-.ᫀ௃Aஹ¾¿⚪zÀᜧ⚪ᐳᨵ8⚪Á⚪3ᑖᐳ24ᑖ.ÂÃ.ᫀ¾ᙠ.⚪ᓱB§ÅḄÆ>B.ax213.Ç}ᑖ~:---+ax+a=4ூ,-.ᫀ௃«(1+1)22m1.114.ᓄÊ:———+-------)+---------w-42-mm+2ூ,-.ᫀ௃1I43⚓/L48⚓

4315.c¼Ëᦪ஺ḄT¼¬᪷:26-1¥6+4,ᑣa+bḄÍ᪷$ூ,-.ᫀ௃216.ÎÏ5ÐÑ7ḄÒᦪᑖÓ$5,10,7,X,10,FÔÕᦪÖḄ7ᦪ$8,ᑣÔÕᦪÖḄ×$.ூ,-.ᫀ௃3.617.᝞fᙠ7405=90°,H8C8Q_LC8,ᚖª$8,Ø80=3,©CD,«AB(HM,HM>MN?CB,ᚖª$N.-AC=2,ᑣMNḄM$.18.᝞fᙠQZBCD7AD=\2,g$AlḄG)O«8cᑗ(HE,©஺C.FOC=AB,ᑣCJABCDḄᕜM$ூ,-.ᫀ௃24+6Ú19.᝞f8஺:,48஺Ḅcᩩ§>E1BD23,o:C8ÜÝ>BcH©CE,EF,AF.-DE=DC,EF=EC,ᑣ/Þ4EḄßᦪ$I44⚓/L48⚓

44ADூ,-.ᫀ௃22.5°20.<=àᱥ>=cc2âc3«x³(/,8THNH”ᙠHBḄäåO«᜛³(HC,H஺4

ᙠàᱥ>BE:çàᱥ>§¨³BcèH.5E+OEḄ8ᨬIA/C£Ḅ☢t$.ூ,-.ᫀ௃4£ஹ~.⚪zÀᜧ⚪ᐳᨵ6⚪ᐳ60ᑖ.Âê⌕Ḅᦻí▊ïஹð4ñᡈòᳮñᑏᙠ.⚪ᓱḄ§Åᙢ.21.$õö÷7øù100ᕜÎ᪥ûüõùý=þÿ.Ḅᐜᑖᵬᐜᙳ20᪷ᡂᑮḄ!⊤#᝞!%&ᡂ'ᑖ100ᑖ⊤(a,b')b=2a.*᪷ᡠ,-./01ᑡᡂ3ᵬ20ᐜᡂ⊤ᡂ#ᑖ%7080901004ᦪ3ab520ᐜᡂ!645⚓/948⚓

45#1%<⊤(a,bḄ=;#2%@AᢥC1DEFᵬ20ᐜᡂḄHᙳᑖI3#70+80+90+100%+4=85#ᑖ%.᪷ᡠQᑨS@AḄFTᔲVWXVW*ᑏZVWḄF[\FZ]^_#3%᝞^᪷HᙳᡂWa]^bcᡂdeḄIfgh*▊Aᳮᵫ.a=4ூVW0ᫀ௃#1%\#2%VW87.5ᑖ_#3%ᵬᡂep/᪆22.rstu⚜ᜓx4ᑮ8yz{ᩩ}⍝ᕒᙠ48Ḅ{⌱aC,஺g,᝞!/Ca^kmCD+J^)km,8஺3km,Z.ACD=60°,242NCDB=135°A.BஹCஹ஺ᙠ{t☢ᑁ%.#1%

4624.᝞!ᙠ┦ÒÓÒÔ/8C(/஺I8CÕ¨ḄÖC/஺×ḄØZ3µE,Ø4cF,ÛÜ«FG,48,ᚖ)ØàµG,Ø/஺µM,âã4G,DE,(1)<å3NGAD+NEDF=180°_(2)X4c8=45°,AD=4,tan48C=2,<ᡠḄ.ூVW0ᫀ௃(1)p/᪆_(2)é525.᝞!&A/BCIêÕÓÒÔPIA/BCᑁìḄ{âãBP,CP.(1)᝞!1,C8c×Ḅîᙊ஺ØZ8µ0,ACR,ðPᙠñ¨°âãAP,ᙠ8cÕḄ1D«N8CD=N84P,CD=AP,âã஺Ü

47ூᫀ௃(1)30°(2)᪆(3)226.᝞ᙠ!☢#$ᙶ᪗'()ᱥ+,=-/+40ᙶ᪗123x565782429)ᱥ+:;<2.(1)᝞1,>?>0,n>0,A஻=3CDজF2MḄᙶ᪗IঝK2ᙠL)ᱥ+:MN஺M,BM,C9+Q3஻:;<2(ஹC#M,8RSᔠ)U2CV஺//MO,7x582஺+Q஺஺3A/CYᔲ[\]^▊`ᳮᵫ(2)᝞2,L)ᱥ+Ḅcd57x582K,2ᙠcd5:>f>2,஻>0,A#+EM7x5Ḅh6582iDU2ZVx5Ḅᚖ+7#+EW82N,Goy5:;22GḄᙶ᪗o(0,(),MNGF.-EF+NF=2MF,FrIs+FE!ᑖ4EG.12ூᫀ௃পজ"(1,3)IঝOD=MC,᪆(2)᪆48⚓/48⚓