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21m'gூὃWᱥ:ḄYᡂᡂᑖ[\F]⏚Ḅᓄ^ឋ:.ூa⚪c^.ூᑖ᪆1᪷fgMḄhᑏgjklᑖ᪆]2᪷fm$⏚Ḅᔾoឋklᑖ᪆]3᪷f56ᐹᨵqrឋ!856st6uᔠᱥw᧕yzᰦ|ᡠ[⌕]ூᡂᑖ+,᪷fᱥqCuqCU20,qCuCU2OḄuᔠᱥ]ூ᪷fs$⏚.CU20qs#$⏚᪷f+,Rᡂ0ᨵCU20klᓽqூ1H2CU20zᡂoᡠ[gMH2+CU2O 2CU+H2O;2m$⏚ᐹᨵᔾoឋᡠ[mH2s04Ḅᵨ◀56 Ḅo6]356ᐹᨵqrឋ!856st6uᔠᱥw᧕yzᰦ|ᡠ[⌕]ூᡂᑖ+,ᱥqCuqCu20,qCuCu20Ḅuᔠᱥᡠ[+,RCU20ூs$⏚.CU20qs#$⏚zᡂ$⏚*⁐&'⁐ !ᐭ#$⏚&'()*⁐FᨵCU20,ᦑ+,-.]+,Rᡂ0ᨵCU20,Ẉ⁐()⁐᪷fH2+CU2O 2CU+H2O,mgCuOᐰzᡂCuḄ:)m'g2H2+CU2O 2C11+H2O144128mgm'g᪷f>:m'=—»128mg9ᦑᫀ)1H2+CU2O'2Cu+H2O2◀56 Ḅo6]3■¥!856st6uᔠᱥyzᰦ|]ூᡂᑖ+,CU2O;ூ&'()*⁐]Ẉ⁐()⁐]ᓋ9
22ூW§¨⚪ᐵª«៉gMḄhᑏgj⍝¯⚪° ±>ᨵᵨ²³«៉᪷fgMḄ´ᓫ2.2021•ᑁ¸P¹ ^ᓄ^ ºᵨḄ-»¼½1¹ ¾ᘤজঝḄÂ=জ⏀ÄÅঝÆ6Ç2জÈᵨᜧᳮË#Ì⏚ᑴCO2Ḅᓄ^gM)CaCO3+2HCl—CaC12+H2O+CO2tঝÎC02ᦈÆÐḄgjÑrÒḄᩈᩩÕᙠbÖ ×rÒḄᩈᩩᰐÙÚÛᦈÆÐ3!8Ü═⏚Þq[ᑴt6yz¼½⌱ADàáâPqᵨE¼½ᦈÆ02,02ᐹᨵḄឋ:ãäåæ6ᜧ4RtᓄçN02-èé⁐ஹãäåæ6ᜧஹ᧕&oḄᨵë6Èᵨmì⏚ᙠB¼½ ᑴN02Qᑖ'íᧅ ᡠïðñmì⏚]òᵨD¼½ᦈÆN02,6¯DàáâóAPôõᐭö÷N02◤ᵨù'ᔾᦈUúᔾᦈ¼½ ᨬᔠᳮḄHூὃWºᵨ6Ḅyz¼½ᦈƼ½s⌱gj]RtᓄüḄÎÐ.ூa⚪ºý6ḄÈᑴjஹÎஹ°þsÿᓄ.ூᑖ᪆1⌕៉ᔜᘤḄஹᵨ⌶ᵨ2 ᵨᜧᳮ ᡈ ᮞ "#⏚%&ᑴ()*ᓄ+,%&-◤⌕/0,ᜧᳮ ᮞ Ḅ1⌕ᡂᑖ3+⏚┛,5"#⏚%&6ᡂ7ᓄ┛ஹ8)*ᓄ+
23)*ᓄ+5:;<8,=>?@Aᜧ,-5BC,-DᢝBCF3HIJ⏚KL0M5:ᑖN6ᡂO⏚Kஹ)*ᓄO*APQ■SIO⏚KTᐭVW, ᙠYWZ[\]^_*AḄ=>?@AḄ=>ᜧ,-᧕;<8F4H᪷c%&ᱥeஹ%&ᩩhiᐸAkḄ;Nឋஹ=>mn⌱pq6rsᦈursூNwNxF1Hজ3⏀|},ঝ3uAᦑwᫀPx⏀|}uAF2Hজᵨᜧᳮ "#⏚ᑴ(C0ḄᓄPxCaCO+2HCl—23CaCh+H2O+CO2tᦑwᫀPxCaCO3+2HCl=CaCh+H2O+CO2tঝCO2ᦈuḄ3xBCḄᩈᩩᙠbVWZ,BCḄᩈᩩᰐ,ᦈuᦑwᫀPxBCḄᩈᩩᙠbVWZ,BCḄᩈᩩᰐ,ᦈuF3H/0I═⏚Kkmnᑴ(*A,q6rs&⌱A,mᵨErsᦈu02,02ᐹᨵḄឋ¦3=>?@AᜧᦑwᫀPxA=>?@AᜧF4Hᵨ§¨©⏚ᙠBrs«%&ᑴ(N02M,ᑖ®ᧅ«ᡠ±²³3¨©⏚´ᵨDrsᦈuN02,)*ᓄ¶=>?@Aᜧ,Ak&·a¸ᐭ,¹ºN02◤ᵨ»ᔾᦈ,½¾ᔾᦈrs«ᨬᔠᳮḄ3HF5:■Sk᎔ᔾHᦑwᫀPx¨©⏚aH„ூÃÄᔠᳮÅÆ,ÇᙢTÉஹᑖ᪆,3ÊËÌÍÎÏḄÐÑ,ÒÓ⌕ÔÅÆஹTÉஹᑖ᪆,PÕᓄÖ×ᝈÙÚẠ3.F2021•ᑁÞHᦟÇàáâ141⚓ä10⚪xæ\¾ᵨç§èéᡂḄêᙌìᙠ∑îïᯚáFñ1H,ïᯚòóôᰐQõöPïᯚᰐḄ÷Ò3x§èᔾ0Vøù>úûü∑îýïÃnþÿ Ḅ ᙠᑮI. ∑"#ᯚḄᯚᜐ&'()2+,- ./0ᨵ23/456H../Ḅ 89∑"#ᯚḄᑁᯚᜐ&'()3+,-ᑁᯚᜐḄ ᵫ/⁐.>?@⁐ ḄᐸBCᑖEᯠ>/⁐ூIJK⚪
24জI O/⁐PQḄᡂᑖSTUVঝIIᑁᯚᜐ ᵫ/⁐.>?@⁐ḄXYSTUVூZ[\Ꮇ^জI O/⁐PQḄᡂᑖZ[_ஹCuOZ[aஹCZ[bஹCuOஹCঝIIᑁᯚᜐḄc∑de\ OḄ/⁐PQ-6fgh.ூijklmn\opজIq./Ḅ \r3s .@tuᵫv⁐CuO\sw⏚-6fghw⏚ᐙᑖghz{|}.>~⁐,tuqJ/⁐PQᱥঝᑖJজqḄ/⁐PQᱥcᮞ.ᵫজঝJopZ[b056ḄeQᐭcᮞᡂ(“_”ஹ“a”ᡈ"b”+ঞ〉3c∑q&'../Ḅ J?@ூZ[\Ꮇ^2ᡂ/Ḅ 'ᐭq⁐ூg\ᨵ IJᶧIIᑁᯚᜐḄ ᵫ/⁐.>?@⁐ḄXY¡_¢£¤ᑏJ_¢ᐸ¦§¨ḄXYᑁᯚᜐ∑"©ᐰ«6ᡂ_¬ᓄ®_¬ᓄ®¯¬ᓄ gh6ூὃ±ijᱥḄᡂᡂᑖ²³3´∑"«´⏚Ḅᓄ ឋ´®Ḅᓄ ឋ.ூ¶⚪· ij.ூᑖ᪆ ᔾ'º»¼½¾¿9∑"Ḽ#±
25I O/⁐PQḄᡂᑖ§¨SCuOÁ§¨SCÁ§¨SCuOஹC»¬ᓄ ¯sw⏚gh6ᡂf6¯®«6ᡂa¬ᓄ®a¬ᓄ®¨Ãcᮞ.∑"©ᐰ«6ᡂ_¬ᓄ®_¬ᓄ®¯¬ᓄ gh6ᡂ ¯a¬ᓄ®ூmÄm#ᯚᰐÆḄXYS ᔾ'º»¼½¾¿9∑"Ḽ#±ᦑÄᫀ> ᔾ'º»¼½¾¿9∑"Ḽ#±ூZ[\Ꮇ^জI O/⁐PQḄᡂᑖZ[_ஹCuOZ[aஹCZ[bஹCuOஹCoᦑÄᫀ>CuOஹC»ூijklmn\opজIq./Ḅ \r3s .@tuᵫv⁐CuO\sw⏚-6fghw⏚ᐙᑖghz{|}.>~⁐tuqJ/⁐PQᱥঝᑖJজqḄ/⁐PQᱥcᮞ.ᵫজঝJopZ[bᡂ056ḄeQᐭcᮞঞ〉3c∑q&'../Ḅ J?@ூZ[\Ꮇ^2ᡂ/Ḅ 'ᐭq⁐ᦑÄᫀ>~´bூg\_¢ᐸ¦§¨ḄXYᑁᯚᜐ∑"©ᐰ«6ᡂ_¬ᓄ®_¬ᓄ®¯¬ᓄ gh6ᡂ ¯a¬ᓄ®ᦑÄᫀ>ᑁᯚᜐ∑"©ᐰ«6ᡂ_¬ᓄ®_¬ᓄ®¯¬ᓄ gh6ᡂ ¯a¬ᓄ®ூ±É⚪Ê⌕ὃÌᱥḄឋmÄ⌕᪷Îᔜ¢ᱥḄឋoᔠᔜÑ☢ᩩÔÕÖᑖ᪆ஹᑨØÙÚJÛÜḄop4.2021•Þß+àᓄ ᐶâḄã¯äᙠijåḄᓄ ឋæf)ᵬஹé:
26(1)ூIᵬᑮḄS56ë⁐ìíᓄ Ñîï>Na2c03+Ca(OH)2=CaCO3I+2NaOHூnã ðᵬஹéñḄOòu᎔ᐭ_ôõqJë⁐ìíö÷øùúûë⁐ìíḄᡂᑖÕÖijூÌ▅ýᧇZn(OH)2¯ZnCO3ᙳ ⁐Ḅ(2)ூ ⁐ জZn(OH)2ঝZnCO3;ঞZn(OH)2ZnCO3 ὃ ! ঝ#ᡂ%ᳮᵫ(ᵬ+,ᨵ./0ᡂḄ12ᓄ412ᓄ456+./0ᡂḄ7⏚9./0ᡂ⁐12ᓄ9(3)ூ:;;<:;=>:;?@A B./CDEFGH+ḄIJ⁐KLMঞᡂ%O:;ḄᓄCDE _QR+ST⏚UJV0WXZn(OH)2+2HCl=ZnC12+2H2O,ZnCO3+2HCl=ZnC12+H2O+CO2t(4)ூYZ[ ὃ\জᡂ%ᑣ:;ᵬ⌕`aḄᩩc Ca(OH)2[Na2c03ាefᐰ./ᡈCa(OH)2Jூὃi:;jkᱥmḄnᡂᡂᑖpB,JqTḄᓄឋm.ூt⚪vjk.ூᑖ᪆x⏚412ᓄ┛./0ᡂx⏚┛12ᓄ497⏚z./0ᡂ7⏚9zq7⏚912ᓄ4./0ᡂ⁐12ᓄ97⏚4x⏚4./0ᡂ⁐x⏚97⏚412ᓄ┛./0ᡂ12ᓄ97⏚┛{T⏚12ᓄ9./0ᡂ|ᓄ9x⏚9./0ᡂ|ᓄ9ஹ~2ᓄxூMM(1)ᵬ+x⏚412ᓄ┛./0ᡂx⏚┛12ᓄ4:;ᑮ
27Ḅ?@(V0⁐ᓄCDE Na2c03+Ca(OH)2=CaCO3I+2NaOHᦑV0⁐qNa2c03+Ca(OH)2=CaCO3I+2NaOH(2)ঝ#ᡂ%ᳮᵫ(ᵬ+,ᨵ./0ᡂḄ12ᓄ412ᓄ456+./0ᡂḄ7⏚9./0ᡂ⁐12ᓄ9ᦑᵬ+,ᨵ./0ᡂḄ12ᓄ412ᓄ456+./0ᡂḄ7⏚9./0ᡂ⁐12ᓄ9(3):;D::;=>:;?@A B./CDEFGH+ḄIJ⁐KLMVঞᡂ%{T⏚12ᓄ9./0QR+ST⏚UJ0WXᡂ|ᓄ9x⏚9./0ᡂ|ᓄ9ஹ~2ᓄxO:;ḄᓄCDE :Zn(OH)2+2HCl=ZnC12+2H2O,ZnCO3+2HCI=Z11CI2+H2O+CO2toᦑMV0WXqZn(OH)2+2HC1=ZnC12+2H2OZnCO3+2HCI=ZnCh+H2O+CO2t(4)\জᡂ%ᑣ:;ᵬ⌕`aḄᩩc Ca(OH)2[Na2c03ាefᐰ./ᡈCa(OH)2JᦑCa(OH)2[Na2cO3ាefᐰ./ᡈCa(OH)2Jூi⚪⌕ὃᱥmḄឋmM¡⌕᪷£ᱥmḄឋmAᔠᔜC☢ᩩc§¨ᑖ᪆ஹᑨª«¬®¯ḄA 5.(2021•²□)X´ᱏ,ᨵNaHCCh¶·⏚¸ᱥm¹ᐭ+¡NaHCChfᐰ./V0CO2»ᓄᐶ½nḄ¾¿À»ÁÂX´ᱏ+NaHCChḄ,JÃÄ:;CᫀÇKX´ᱏB
28ᢥÇÉÊËÌÍÎSᐭÏÁFᵨḄX´ᱏmJ 4goᡭÒÓᜳaÕᐭ〉J×WØÙJDÌÍᐸmJ mig»ᐵÜÓᜳa,ᵨÝÞᘤᔣBÌÍ+Ýᐭ〉JáÌÍB+âWXV0ØᡭÒÓᜳa,ãäÕᐭ〉J×Wå~äÙJDÌÍᐸmJ m2goæçᑡé⚪1AÌÍ+êNaOHëḄ>ᵨ(ᔾᦈ×W+Ḅ~2ᓄxBÌÍîÌX´ᱏḄïᘤðÙ(┵òó2CÌÍ+ê7⏚Ḅ>ᵨ(ᔾᦈ~2ᓄx+ḄôW3õöᮞ⌕,CaONaOH,DÌÍ+õöᮞᔾᦈC02mJøSᑏᡠûB./ḄKüᓄCDE2NaOH+CO2-Na2CO3+H2O4ýþ+ãäÕᐭ×WḄÿḄBḄCO2ᐰᐭD5ᱏᡠNaHCO3Ḅᑖᦪ -1n1!.21Xi$%ᵨ'44m3m2Ḅ(ᦪ)⊤+!,ḕᶍE ᑣ0NaHC03Ḅᑖᦪ1ᜧ%3“1ᜧ”“16”ᡈ“89”!ூὃ<>?ᱥḄAᡂᡂᑖCDEFḄᓄHឋ.ூJ⚪LH>?.ூᑖ᪆1ANNaOHOPḄQᵨᔾᦈTUḄVWᓄX BYᱏḄZᘤ\]┵_`2CNa⏚ḄQᵨᔾᦈVWᓄXḄcdU3eWᓄfgVWᓄXhiᡂX⏚fgc4jklmnᐭTUḄoḄBḄC02ᐰᐭD5᪷qrsᦪqtCuvwᐵy☢Ḅ{|ூ}~}1ANNaOHOPḄQᵨᔾᦈTUḄVWᓄX BYᱏḄZᘤ\]┵_`ᦑ3ᔾᦈTUḄVWᓄXE┵_`2CNa⏚ḄQᵨᔾᦈVWᓄXḄcdUᦑ3ᔾᦈVWᓄXḄcdU3ᮞ⌕CaOgNaOH,eWᓄfgVWᓄXhiᡂX⏚fgc hiḄᓄ
29Hy)2NaOH+CO2—Na2cO3+H2Oᦑ32NaOH+CO2=Na2cO3+H2O(4)jklmnᐭTUḄoḄBḄC02ᐰᐭDᦑ3BḄCO2ᐰᐭD(5)hiᡂḄVWᓄXᐰᩭX⏚ef hiᡂVWᓄX(m2-mi)g,ᐸXᐗ¢gX¤¥ ᑣX⏚ef=444484(mg-iUj)X21ᱏᡠNaHC03Ḅᑖᦪ:&-©ª/'211144g(m-mi)X21100%=—t9——i------X100%E44,ḕᶍE ±²TUḄcdUgVWᓄXuᐭD ±²ḄVWᓄX1ᜧ ᑣ0NaHCO3Ḅᑖᦪ1ᜧᦑ3(©©)*2Ix100%E1ᜧ44ூ<µ¶⚪⌕ὃ·ᱥḄឋ }~¸⌕᪷qᔜºᱥḄឋ »ᔠᔜy☢ᩩ¾uvᑖ᪆ஹᑨÁ ÂÃ0ÄÅÆḄ»Ç6.(2021•ÊË)ÌU(NH3)'ºÍ⌕ᓄÎÏᧇ ᨵÒÓឋUᕡ ÕÖ×TU6ØᐶÚ6AᵨÛÜNH4C1gCa(OH)2ÝÞḄyßᑴᜓஹᦈâãäḄNH3,æᡠ+çè2NH4C1+Ca(OH)2ᓃCaC12+2NH3t+2-0,ê~ëᑡí⚪:(1)æZᘤজḄ\]ïð ᵬòtCᵨóᑴᜓ02(⌱3“H2”ஹ“02”ᡈ“CO2”)(2)õḄQᵨᔾᦈÌUḄcdU(3)öᵨᦈâNH3,ᑣõ±ð÷aiøö±ðcùwú
30%4!Âûüýÿ ᙠᜐᳮூὃᵨḄ ᦈ!⌱#$%&'Ḅ(!◀ᩖ$%.ூ,⚪'Ḅ.ᑴ%ஹ(ஹ12!3ᓄ.ூᑖ᪆719᪷;.ᵨ<ᘤḄ>? ᵨ⌶ABᑖ᪆&᪷;ᵬḄᱯABᑖ᪆;729᪷;GHᮞᐹᨵᔾMឋABᑖ᪆&739᪷;PḄឋQ ḄᱯABᑖ᪆&749᪷;PᨵSABᑖ᪆ூTUTV719WX<ᘤজḄ>?Z[\&ᵬ]^_ஹ_`abcdeᵨ^.ᑴᜓg&729GHᮞᐹᨵᔾMឋhḄiᵨjᔾᦈPXḄMk&739Pl mnodᵨᔣqn%ᦈᡠeᵨᦈNH3,ᑣhXx\ya!Xx\c}~&749PᨵSᐭnᙠᜐᳮᦑUᫀZV719[\&02;729ᔾᦈPXḄMk&739c&749ᜐᳮூ⚪⌕ὃ.Ḅᑴ#Ḅᑴ#ᳮT ஹᦈḄ ⚗jTU⚪Ḅᐵ7.72021•ḝ¤9ᨵᒹ¦§MX¨©Ḅª«¬®¯°±²³µ¶o·¸¹ḄᡂᑖAB»¼½¾ª«A°±²¿ᱥQḄÁTឋOHcrSO42'CO32'H+ÁஹᢵÁÁஹᢵNa+ÁÁÁÁCa2+ÈÁÈÉBa2+ÁÁÉÉMg2+ÉÁÁÈ
31»¼®Í:I.»¼VÐᒹª«XdÑᨵḄᩖQjCaCh MgC12»ÔᵨÕÐÖᎷØV#᪵Ú½ÁT`ᐭᦪÜNaOHÁÝÞßàÔáâߪ«XÞãᓄ╅&å#᪵Ú½ÁT`ᐭᦪÜæ⏚èÁÝᨵé⁐ëì ᡂÕßVÐᒹª«XíᨵḄᩖQjãᓄ┛II.»¼ïVÐᒹª«XNaCIḄQðᑖᦪᢥq☢°óABVজ?#agḄ᪵Ú&ঝ¾᪵Ú`MÁTᑴᡂª«ÁÝ&ঞᔣª«ÁÝX`ᐭ®ðḄöÖ[ᑺ®ø©ᑮëì øÝ&ট¾ঞXᡠ©ëìûüoýþ1?ð©ᑮbgMঠᔣঞᡠ⌲ᐭ⏚ᑮ !ᐭ"#$"#%&ᑮegN(1)ঝঞঠḄ/012ᵨᑮ456ᘤ8:ᴻ<=>ᙠ/0ঝ@ঠḄABCDE4FGḄ4ᙠ/0ঝḄGḄ8HIJKL᳛(2)/0ঞHᐭḄOᑺ8Q⏚RJ=GḄ8◀TUᓄ┛(3)᪷Z[\]^_`aNaCIḄe&ᑖᦪ 100a-lllb%(ᵨmnoḄpaᦪq⊤s)ூὃv]^xyᱥeḄ{ᡂᡂᑖ[}m&=Ḅᓄ~ឋe.ூ⚪~xy.ூᑖ᪆I.ᓄR@Uᓄ╅ᡂ⁐ᓄ╅@UᓄR=Q⏚R@Uᓄ┛ᡂ⁐Q⏚┛@UᓄRH.:ᴻ<ᵨ⌶ᤅஹஹ!ᱥe(2)᪷ZḄᓄ~Cq}ᐸᦪZ_[EᐵC☢ḄூK¡KI.¢᪵¤¥JKHᐭᦪNaOHJ§¨©ª«¬¨a§Uᓄ╅=¢᪵¤¥JKHᐭᦪQ⏚RJᨵ⁐ᡂ8¯ Q⏚R@Uᓄ┛ᡂ⁐Q⏚┛@UᓄR]^°¨±ᒹamᨵḄᩖe8Uᓄ┛ᦑµUᓄ╅=Uᓄ┛II.(1)ঝঞঠḄ/012ᵨᑮ456ᘤ8:ᴻ<=
32>ᙠ/0ঝ@ঠḄABCDE4FGḄ4ᙠ/0ঝ¶JK·ḄGḄ8HIJKL᳛ᦑµ:ᴻ<=HIJKL᳛¶2·/0ঞHᐭḄOᑺ8Q⏚RJGḄ8◀TUᓄ┛ᦑµQ⏚RJ=◀TUᓄ┛¶3·¸Uᓄ┛e& x,Na2cO3+CaC12=CaCO3I+2NaCl,111100xbg111-----100-------------xbgx=l.llbg,aNaClḄe&ᑖᦪ ¾100%=l0°a-Hlb%agaᦑµ100a-lllb%oaூvÀÁ⚪Â⌕ὃÄᱥeḄឋeK¡Å⌕᪷ZᔜÇᱥeḄឋeÈᔠᔜC☢ᩩËᑖ᪆ஹᑨÍÎÏÐÑÒḄÈÓ8.¶2021•ᡂ1·Ö~×Ø{ÙÚ┤⇨xyூÐÝ⚪Ú┤⇨Þßà¯áᨵᐵâூÄ▅äᧇ1.Uᓄ┛_Bæçᑺ2.5èᩩËéQ_HIÚḄ┤⇨FQÁêëH3.ìíìî ïð8dg/mLூ¸Þ]^]^5èឋxyÚ┤⇨Ḅ¯á¢õöE4Ḅ÷§┤Ú┑ᑖùúᐭOûü1]^ª«⊤1
33包有§"ÿ ᑴ氯化植钙的物棉花油Ḅ⛳NaClB1D表1ᕜA┑⊤☢ᨵ┤B┑⊤☢ !ᓄC┑⊤☢ !ᓄD┑⊤☢ᨵ#$┤(1)'(AஹBஹC*+,-. ┤⇨0⌕2345*Ḅ ஹ7589ᓄ:;<(2)'(AஹD*+,-. ┤⇨?3@ᓄAᨵᐵ(3)┤⇨344k3,t2E~;<ᓾ-GH29┤TḄbf¡lmᦣᜫḄb5k4,'(AB¤BC¤. QNaCl¥-┤⇨#᠒-ᑖ᪆t3E~©ª«ᯠ!ᜧḄGH2┤⇨®ὑḄ5-x⚠z{ᑁ©ª±f-ᘤᑁ⏚²ᔾᐭz{-3⏚;356᪷Ḅ0ᳮᔠ⚪45ᡠ7Ḅᦪ9:7᪷Ḅ0ᳮᔠ'(ᑖ᪆8᪷*+Ḅᩩ-ᑖ᪆ூ$%1᪷AᑴBCAஹBஹCHIJKḄᩩ-LMNOBA5┑Q"#RSTUBBV#TUBCVQTUB᪷WᕜYḄZ[BA┑⊤☢ᨵW_┤BBஹC┑⊤☢`abᓄBca┤⇨e⌕ghQ5Ḅ#"Qi ᓄj ᦑlm#ஹQ2᪷AᑴBAஹD*IJK5Qoᩩ-pRBqA5g`rs#BD5g`rs#tᑴḄ⛳"!ᓄvwxByz{|AஹDJK5Z[Bca┤⇨}!ᓄvᨵᐵᦑlm!ᓄv3┤Bᔾ▬hQ5ḄQ"#BḄ┤⇨Byz┤⇨Y S◀┤┤Ḅe⌕ᡂᑖgᓄBᓄ⏚ ᡂ!ᓄ"#Bᓄj(Fe2O3+6HCl=2FeC13+3H2O;ᦑlm┤Bᔾ▬hQ5ḄQ"#BḄ┤⇨Fe2O3+6HCl=2FeC13+3H2O4 ┤g᠒ᓄBBt2SY Bq ┤¡¢£᠒ByzOḄ¤B¥¦ᦣᜫB©ª«¢¬®¯ᦑlm ┤OḄ°±¥¦ᦣᜫḄ5C²45LMNOBAB³ ┤᠒BBC³ ┤¡¢Byz{|AB³"BC³caNaClwx¶B┤⇨·᠒┤⇨¸ὑQBH⚠»¼ᑁ¾¿£°BÀÁᘤᑁ⏚Ãᔾᐭ»¼B⏚ OÅQBƼᑁḄ¾¿ÇᯠÉᜧByzt3SY¾¿ÇᯠᜧᦑlmNaClwx¶B┤⇨·᠒┤⇨¸ὑQBH⚠»¼ᑁ¾¿£°BÀÁᘤᑁ⏚Ãᔾᐭ»¼B⏚ OÅQ6 ᡂÅQḄËmvmLXdg/mL=vdgÓḄËxFe+2HCl=FeC12+H2t562xVdg56x2Vdg
36x=28VdgÖ×o5┤Ëᑖᦪ⊤Ømmg~2g_28VdXioo=m-2-28Vd.%x100%mgm7ÖḄ0ᳮgᵬ¥¦5 ᡂḄÅQâ'㥦YᑮÀÁᘤ5BCæçè ᡂḄÅQḄoéBêᐭë⏚ᓰoéB©ªÅQoéíᜧBᡠMîËíᜧBæ┤Ëí¯ByzÖᩩ-ïçè┤Ëᑖᦪí°Ḅ0ygÅQðñ$ògᙠãஹôõöWIðñ¥¦BC棰÷øᦑlmêᐭë⏚ᓰoéB©ªÅQoéíᜧBᡠMîËíᜧBæ┤Ëí¯ùᑖxúᧅᣚᡂឤ¾úᧅ8W{|Bþ┤⇨abÿ Ḅᵫᵨᐭᦑᵫᵨᐭூ⚪ὃ ┤⇨Ḅᩩ$%ᐸ■()*Ḅᳮ,-ᙠ,⚪ஹ 012ᵨḄ349.82020•<=>?@⏚BCDEFᵨGHJ-KGLMHᨵOᕡHᨵQRSTKUVW1QHXYZR[\]^?@⏚BḄ_`aᕈcឋHKG_`aᕈ1ឋ81>g?@⏚BhᓄBHjU⌱ᵨlmnᑺpq⏒na,uvwpxyD`aᑖgn{1Hᑖg|〉~q⏦naH82>ᡂᕒRᦟ᱐1ᦟᓄ 11^⏚BḄ_`aᕈcឋᡂᕒ⏚B`aᕈcឋḄூ ▅¡ᧇI.ᜧ¥ᦪ§`ឋḄG`,ᙠ_1U¨ᐰ,ªH« ¬ᵫ®Ḅ▢□ª±Na2co3ஹKC1¹II.º`ឋᱥ¼ᙠ_1,ª½Ḅ▢□ª±¿HÀᶍÂÃCaCO3ஹBaCO3¹III.CaC12Ḅ_`aᕈ1ឋூÆÇ-ᎷÉÆÇI:cឋᵫ`a1,ª½ḄNa+VWḄÆÇHcឋᵫ`a1,ª½ḄCO32CVWḄூÉÃÍÎᔣ1ÐÑÒḄn{1ᐭ3mL⛳⏚Bn{1`aÖ⁐ᐜᵫÙ⁐ÚÛÜ⁐HᯠÞ⌲`aH|ᐭ3|qᏲ`aHá₩Hã⌲||äÚåYæᜫ
37ᐭhᓄ┛`aYé~ᑏ½ëìÍÎ1|ᐭCaC12`aÞÜ⁐ÚåYæᜫḄNa2cO3+CaC12-CaCO3J+2NaCl8ᵨᓄ ðñò,ó>ôõö÷cឋᵫ`a1,ª½ḄCO32CVWḄூøùúûᑨýᑡᱥ¼Ḅ_`a§3qÿ ḄA.CaChB.CaCOaC.H2SO4D.K2CO3ூ !"#$ᗐ&'()⚪+,-./012)⚪345612+789:ᑮ+,<= >?=ឋ+A BCDᕈ=ឋ78FGHIJK▅Mᧇ1OP⏚R ᕈ=ឋḄ5STUVW5XYூὃ[/012ᱥSḄឋSᡈᓄXY_AḄᓄ$ឋS.ூ`⚪a$12.ூᑖ᪆1?=ឋ Def⏙h⁐2P⏚RVjᓄ┛ lmᡂo⁐pqP⏚┛VjᓄR_P⏚᪷stuᜫw x⁐+yz=ឋᵫ |}s~ḄCO32'Ḅ_P⏚ |ᨵᵫḄP⏚᪷st+ ?=ឋ+Def⏒h⁐ூ}}1⏚RVjᓄR+CᵨfᏲh+ ᑖ&h|+ᑖ〉fh+Def⏙h⁐Ḅ⏚R +z?(ḄjᓄR ᦑf⏒h_ ᑖ&h|+ᑖ〉f⏦h+£¤(2ூ/0-.¥¦/0J§|ᐭCaC12 w+⁐©ªuᜫḄTUP⏚RVjᓄ┛ lmᡂo⁐pqP⏚┛VjᓄR+ᓽP⏚᪷stuᜫw x⁐+ lḄᓄ$¬Na2cO3+CaC12=CaC03I+2NaCl»ᦑNa2cO3+CaC12-CaC03I+2NaCI»ூ/0 ·P⏚᪷stuᜫw x⁐+yz=ឋᵫ |}s~ḄCO32IḄ
38ᦑ=ឋᵫ |}s~ḄC03?IḄூ/0¹ºA.jᓄ┛ ?|ឋ+39jk⏚lT!2m9nூὃpqrᱥtḄuᡂᡂᑖv(wxḄᓄ5ឋt.ூz⚪|5qr.ூᑖ᪆}⏚~ᑖ!ᡂ}⏚ஹᓄ}ᓄ}ᮞxj⏚}⏚34!ᡂᓄஹᓄ}}⏚~34!ᡂᓄஹᓄ}xᓄk⏚34!ᡂ⁐"#k⏚ᓄx}⏚~jk⏚34!ᡂk⏚ஹᓄ}ூூQRᎷQRSwᨵNa2c03Na2so4QRwᨵNa2s04NaHC03QRZwᨵNa2co3NaHCO3ᦑNa2c03NaHC03ூᑖ᪆()*(1)I!0⁐0ᕡ2g9}⏚~ᑖ!ᡂ}⏚ஹᓄ}34Ḅᓄ567892NaHCO3 Na2cO3+H2O+CO2txnᓄ !⁐"#g9ᓄk⏚34!ᡂ⁐"#k⏚Fᓄ34Ḅᓄ56789BaC12+Na2s04—BaS04I+2NaCl»ᦑ2NaHCC>3 Na2cO3+H2O+CO2fBaCb+Na2so4-BaSC)4I+2NaCL(2)I!ᓄ}2᪵wᨵ}⏚~NᑨPQRSTᡂ VᔠIஹn,᪵wᨵ}⏚~k⏚NᑨPQRZTᡂ ᦑSxZூ[\]^}⏚~jk⏚34!ᡂk⏚ஹᓄ}_Na2s04 aᨵcḄNaHC03,deNa2SO4 Ḅ6ᫀgᔣ ᐭjk⏚lT!2m9nᦑᔣ ᐭjk⏚lT!2m9nூp⚪⌕ὃᱥtḄឋt¡⌕᪷£ᔜ¥ᱥtḄឋt)ᔠᔜ6☢ᩩ¨©
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41,4.ÎÜÝᢥᵬSàSöS÷SïS,á2ᜐᳮ.äå橪ç7èéᑮàஹö ᙳÙ⁐÷ ù⁐0ᓄïᮞজÎ34ö ᑖᡂûüýᑖÏÝûþæᢥÿᡠ᪷ᑨᙠḄ ᨵ ஹ⏚᪷ ঝḄᵨ$ᔾᦈ'(ᓄூ+,.50233.5“231”ஹ“232”ᡈ“233”0ᡂ<ூ=⚪?,.60ᙠABCDᣵFGHBI+,ᨵ.5“ᨵ”ᡈ“J”0KLBᳮᵫ$OPHFGQ⁐SᓄTᑨ'(ᓄ$ᔲVWᐰᔾᦈBYZOP[ᑨ\]$ᔲ^ᨵ'(ᓄ_ூὃabcᱥeḄfᡂᡂᑖTh^ijkl\]Ḅmn◀ᩖqr.ூt⚪uvbc.ூᑖ᪆.10\]xyᨵ'(ᓄ_Bzxyᨵ'(ᓄBzx$'(ᓄ_{'(ᓄḄ|ᔠᱥ.20P~ᑮ⁐B\]^ᨵ'(ᓄ.30ᮞSB\]x^ᨵ'(ᓄ_Bzx^ᨵ'(ᓄBzx^ᨵ'(ᓄ_{'(ᓄ.40⏚ឋxS⁐j x{⏚᪷ +ᔠᡂ⁐⏚1;.50᪷Tᑨ23$ᔲ.60ᙠABCDᣵFGHBI+,ᨵKLBᳮᵫ$OPHFGQ⁐SᓄTᑨ'(ᓄ$ᔲVWᐰᔾᦈBYZOP[ᑨ\]$ᔲ^ᨵ'(ᓄ_ூ.10\]xyᨵ'(ᓄ_Bzxyᨵ'(ᓄBzx$'(ᓄ_{'(ᓄḄ|ᔠᱥ
42ᦑ5S02o(2)¦FGᢥᵬ©©(ª\ᜐᳮ)¬®P~ᑮ⁐,\]^ᨵ'(ᓄB°231±ᡂ<ᦑ5231(3)¦FGᢥᵬ©[©(ª\ᜐᳮ)¬®P~ᑮ[ᮞSB᪷²±x³C02ḄᙠBᳮᵫ$'(ᓄzxᮞSᦑ5ᔲB'(ᓄzxᮞS(4)জ¶·BS⁐B⏚ឋBᓽ^ᨵ B¶·¹ᓄBº⁐B$»¼ᡂ½±¾⏚Ḅ⁐⏚B^ᨵ⏚᪷ ᦑ5 ஹ⏚᪷ ঝḄᵨ$ᔾᦈ'(ᓄᦑ5ᔾᦈ'(ᓄ(5)P~ᑮஹᙳ⁐B\]^ᨵ'(ᓄBHQ⁐JSᓄB'(ᓄVFGWᐰᔾᦈB[ᮞSB\]^ᨵ'(ᓄ_B233ᡂ<ᦑ5233(6)ᙠABCDᣵFGHBI+,ᨵKLBᳮᵫ$OPHFGQ⁐SᓄTᑨ'(ᓄ$ᔲVWᐰᔾᦈBYZOP[ᑨ\]$ᔲ^ᨵ'(ᓄ_ᦑ5ᨵjOPHFGQ⁐SᓄTᑨ'(ᓄ$ᔲVWᐰᔾᦈBYZOP[ᑨ\]$ᔲ^ᨵ'(ᓄ_ூaÀÁ⚪Â⌕ὃÄᱥeḄឋeBÅ⌕᪷ᔜÇᱥeḄឋeB+ᔠᔜq☢ᩩÊᑖ᪆ஹᑨBYZËÌḄ+,12.(2018•ᑁÐ)ÑÒvÓÔÕḄÖe×ᜮ⊤☢̽©ÚÛ⁐Ḅ┤ÝBÞÄ▅àᧇB½ᑮâÚ┤ÝḄᓄvᡂᑖ$ãä_⏚Ö[Cu2(OH)2co3],®ICu2(OH)2c03ëìWᐰᑖḄºᱥbcூÄ▅àᧇ(1)ãä_⏚Öëìᑖᡂí\ஹ'(ᓄ_{©Çî⁐ï](2)⁐J⏚Ö⍗Sᡂñ⁐ூòÌ23óÒv᪷ãä_⏚ÖḄᓄväIî⁐ï]ºᱥÌTô23জx$_ঝx$(ᓄÖঞx$_{(ᓄÖḄ|ᔠᱥ
43ö23Ḅ÷$eiøឤ³úBû_{(ᓄÖü$î⁐ḄூbcIᢥB°ᑖºᱥᨵH20{C02(ᜳᢝ ḕᶍ)$%⏚&Hᔣᨵ⁐Ḅ ᐭ!Ḅ"#⏚%₩'(ᐰ*+,☟./01ூᑖ᪆678I :;ᱥ ᨵ=>ᡂḄ@ABD=#⏚EFG⁐HIJKᮞ=FMN;ᱥ ᨵOPᓄR>ᡂH S⁐TUVTWFᡂG⁐,ᡠZঝ\]ᦑ_`R⏚EabᑖUḄᓄcde`CU2(OH)2c03===2CUO+H2O+CO2tfghi678ᑖ᪆jkEl=mᜮ>┤ge p=ஹOPᓄRஹPrᨵᐵூ*t■vEl=mᜮ>┤fwjxyḄᨵᦔ{|B=mᜮ⊤☢╄ூ+ᵨ@A_`R⏚EabᑖUḄ;ᱥ6ᡠc⏚_ḄkcjZᵨ"⏚◀El=mᜮ⊤☢Ḅ┤*+Ḅᓄcde`CU2(OH)2co3+4HCl=2CUC12+3H2O+CO2tூὃᱥlḄᡂᡂᑖZ6HwrḄp◀ᩖdHᑏᓄcde`ஹᦻ⊤`ஹᵯde`.ூ¢⚪¤c.ூᑖ᪆ூ¥¦᪷Al¨ឤª«ᩭᑖ᪆Hᑖ᪆678᪷AᱥlḄឋlpdᩭᑖ᪆Hூ*t᪷AEḄ┤⇨ᩩ±ᩭᑖ᪆Hூ+ᵨ᪷A*+Ḅ²ᳮᩭᑖ᪆U´ூU´Uூ¥¦ᙠᓄc*+¶,ᐗ¸Ḅ¹º»Fᵫl¨ឤª«jk
44⁐j½BRஹᡈPᓄEᡈRpPᓄEḄ¿ᔠᱥHᦑÁl¨ឤª«Hூᑖ᪆678=½ÂÃ⁐ḄD=#⏚EFG⁐OPᓄRpÄPᓄ┛*+>ᡂR⏚┛Ã⁐ÆÇÈ=ᡠZ1 :;ᱥ ᨵ=>ᡂḄ@ABD=#⏚EFGHIJKᮞ=FMN;ᱥ ᨵOPᓄR>ᡂHᦑÁD=#⏚EFG⁐HOPᓄRHRp#⏚»*+PᓄE½p#⏚*+>ᡂ#⏚EÈ=#⏚ETWBG⁐ḄH_`R⏚E bᑖUPᓄEஹ=ÈOPᓄRHᦑÁ⁐TUHCu2(OH)2c03Ñ2CuO+H2O+CO2t;fghi678ᑖ᪆jkEl=mᜮ>┤ge p=ஹOPᓄRஹPrᨵᐵHᦑÁPrHூ*tᵫEḄ┤⇨ᩩ±jk■vEl=mᜮ>┤fwjᙠ=mᜮ⊤☢╄ᵨÕ◞×EpPrஹ=ÈOPᓄRḄØÙHᦑÁ=mᜮ⊤☢╄ÚHூ+ᵨ_`R⏚Ep⏚*+>ᡂÛᓄEஹ=ÈOPᓄRHᦑÁCu2(OH)2co3+4HC1=2CUC12+3H2O+CO2t»ூßUà┤ÈE┤Ḅáᡂ6ᐸ■ãdÈ{|äåæᢝ6⊤☢ḄèépêëHᵫ⚪ì Ḅíîï¦*+ᱥஹ>ᡂᱥðñ\]ᑏᓄcde`13.(2021•ô)õwᑭᵨᑡ ᑴyùrḄᨵᐵឋlúû᪷Aᡠckü´ᑡý⚪(2)Prpþÿ ᱥᱥᔾஹᧇஹ◤⌕Mn09 ᑭᵨB#$ᑴ&'ᡠ)*+,Ḅᓄ/01232H202=-2H2O+O2t;⌕ᦈ=>?@AḄ#$BCDBEF3b-e
45I3KᵬMN>OPQRSTUVSWXᐹᨵ[ឋḄ] ^_[ᑭᵨ`a#$bcdefWg⏚ijklᮞn]oᔠᱥḄ0qᩭᑴ&ᑣᑴ&#$3ADvw/x>yzḄᵬM]$S{ᨵḄP|}ᘤ+,}ᘤCOjCO2Ḅz337.6g,w'WḄz336g,᪷ᦪᑏ+,Ḅᓄ/01ᓰ25cH4+902'-2co+3CO2+10H2Ow/ᵬMḄᐸᓄ/ឋ¡*¢ᐶ¤¥ூ§¨⚪ᵬM◀¢[ឋᐹᨵ®¯ᓄ/ឋ°ூ±▅³ᧇfW´⏚µ⍗W·ᡂ¹⁐ூ»Ꮇ½ᵬMᐹᨵ¾ឋூ¿ÀÁÂbᐭᵬMde>Ä'ÅÆÇÈᑮA#$Ê⁐n]·3Ë⁐B#$fW´⏚µ·3¹⁐C#$Ìᓄ┛VηÏÐ᪷¿ÀᑏᵬMÁᓄµ)*+,Ḅᓄ/012CH4±4CUO=^=4Cu+2H2O+CO2bcÓÔᵬMᐹᨵ¾ឋூ+ÕÁÖ×'ᐜᔣ#$bᐭ>Ä'ÅḄÚÛbᐭᵬMdeḄÜḄN#$ᑁḄTßàáâூὃäåᱥḄឋᡈ·ᓄçèéêᵨ]Ḅ)*#$jᦈ=#$Á⌱&0qé]Ḅ@AI◀WK.ூì⚪í/äå.ூᑖ᪆I1K᪷êᵨðᘤñòᑖ᪆éI2K᪷B#$Ḅᱯᑖ᪆ßôḄÜḄᑖ᪆éI3K᪷ ᵨdefWg⏚ijklᮞn]oᔠᱥḄ0qᩭᑴ&õö◤⌕deᩭ
46ᑖ᪆é᪷z÷ឤyèᔠ⚪ÜḄᦪᑖ᪆éூ¿ÀÁÂ᪷A#$Ê⁐n]·3Ë⁐ùÔ*ᡂµ¥B#$fW´⏚µ·3¹⁐ùÔ*ᡂ¢WéC#$Ìᓄ┛VηÏÐéùÔ*ᡂ¢úᓄûᑖ᪆;ூ+ÕÁÖ×᪷ḄÜḄᑖ᪆ூýþý¥I1KðᘤᵬḄñòNᑖÎÿᧅᦑᑖᧅ2Bᑴᵨ ᓄ ᙠ! ᓄ╎#ᓄ$ᑴ MnOoᓄ ᙠ! ᓄ┶Ḅ#ᓄ+ᵨ$,ᡂ./ ᓄ012342H20222H2O+O2t;⌕ᦈ<=>?@Ḅ ABBḄᐜD EF⏚HI?@ᵫK ḄLMNOᜧᯠRSᵨOUᦈ<VWXVYZ4b-eff-cᦑMnOn2H202=2H2O+O2t:e-»f-*c3efgᵨhij.k⏚l/mnᮞpᔠᱥḄ1UᩭᑴtKhiᑴᵬvLMwKOyzK.Ḅ{|ᵨ.U/ᔣ$OUᦈ<.Uᦈ<ḄᵬvN~ᦑAD,ᡂḄ.B ᐗḄ436gx2xiOO%=4g,᪷ ᐗឤᑣᵬvḄ1844g+_><100%=16g,,ᡂḄ= ᓄ4x,! ᓄ4yx+y=37.6g1212xX28+z44=16g-4gx=11.2gy=26.4g,ᡂḄ= ᓄ/! ᓄḄᑖ¡¢ᦪN4¤¥⎃OO=23,§¨2844ᓰªḄᓄ01235cH4+9022CO+3CO2+10H2Oᦑᓰª5cH4+9022co+382+1OH2Oூef°±²³´᪷Dᐭᵬvhi=·¸¹Rº»¼ᑮAB¾⁐À4Á⁐,ÂÃ,ᡂÄÅBBj.F⏚ÅÀ4Æ⁐ÂÃ,ᡂÄ.CB ᓄ┛zÀÈÉÂÃ,ᡂÄ! ᓄᓄ01234CH4+4CuO^^=4Cu+2H2O+CO2
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68∑gᐭhiUVᐸjk.l*+Ḅmnஹopᡈrp2S∑'stu⁐ḄᙊwAxyz{|h}~h.2.()SUV34()OPi<=ᓄᯚᑖ<ᨬ<ᨬᨩ*+|KᑖḄ∑'()ᡂᱥAᵨ*+FG34l*+Ḅmnஹopᡈrp2S/(¡ᑮR£Ḅ9∑¤¥ᰚᓄ¥Ḅ§9∑¨ᔾc'©ª¤¥Eᓄ9∑9∑()\ᡂtu⁐Ḅᯚ,ᐝஹg¥ᯚᑖ“ஹᑁᯚஹᯚ”Kᯚᨬᯚ²ᜐᨬᨩS´e᪷¶¸gᙠᯚi¹1s´º»¡ᑮᜐᯚḄᑖᨬᐜ½¾ᐸᯚᨬ;ᑖÀ´eÁÂÃḄ)ÄBᵨÅÆḄ9ᮞhÈÉᑁÊḄ)ÄᐜËᙠ∑'ᯚc»¡ᑮ)ÄᑁÊᨵh̺m¾∑'ᡂh5FErºᐸiJᨵÍᐗÏ:ÅÆḄ9ᮞhÐÑ,¾∑'()ÒᡂÓÔᓄÕ5FErºᐸiJᨵÕᐗÏ:.3.ᰐ×SUVᑮ<=mnᵨ¶Ø/(∑'Ùᰐ×ḄuÚ5ÛÜ~⌕"Ý':,∑'Þᔲàá()l*+Ḅmnஹopᡈrp2Sᰐ×ᨵeâuÚᡂᵨ¶Ø/(H∑'Þàá().¾∑'()29∑ᓄḄ9∑ã¨/(ᰐ×ḄuÚä29∑ã⍗æçᡂḄ9∑}⚩é\ᡂḄ.ூê⚪£ᔣíὃ/Ḅê⚪£ᔣ6⌕2OïᨵᐵḄ*+ஹñ⚪òóᨵÒ»ôᡠஹöD▅øஹUVஹùὃBᑖ᪆ᩭüýí*+Ḅmnஹopᡈὅ2⊡ᐰᐸḄᑖ.⚪ᨵ⌱⚪ஹ⚪ஹ⚪.ὃ
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71ᵯ+2□=ᵯ1ᓣHsosÛÆÜ·⏚ᜧÞߢRà2H'lMg-=ÛÆÿ ᜩ⌚Hitë+í1îïåÆaᨬèéḄê+3%2,ᓝ* ⏚X.+ ri+2HCI=Z£h+ðñòi—ô⏚Z-□ᨺ'Z(1ᔁ ẚ!"#H'tF+2HCI=F&+2÷øùtúÏ≎ö,-"./01Fr-ltS04=FdSO-àªûüH.'l)*+⏚234⁐6ýþª7ᑏ9ᡈ*;<43.⏚>?@ABᓄᱥᓽFឋBᓄᱥHᡂJKL.M"O┤Q⌕ᡂᑖTBᓄOᑖUJ⏚ஹ+⏚"ᐹXY<ஹZ[ᵨᓄ]^_`⊤bc⊤ᡠY<ᓄ]^_`O┤⌲ijᜫ"OefgFQ0IqHC1-2F01+3H20lmnᡂo⁐O┤⌲ijᜫ"rstuFeM+34SQ=Fq(w).+350lmnᡂo⁐4.⏚>?FyzKHᡂJKL.M"NaOH+HCl=NaCl+H2Oஹ2NaOH+H2so4=Na2so4+2H2OஹCa(OH)2+2HC1=CaC12+2H2OஹCa(OH)2+H2s04=CaSC)4+2H2OஹH2SO4+Ba(OH)2=BaSO4l(⁐"l⏚)+2H2O.5.⏚>?JHᡂ⏚KJ.M"H2SO4+BaC12=BaSO4I+2HC1ஹHCl+AgNOa=AgCll(⁐"l⏚)+HNO3.ᨵHᡂḄ⏚"ᑖM"CaCO3+2HCl=CaC12+CO2t+H2OஹNa2co3+2HCl=2NaCl+CO2t+H2OஹNaHC03+HCI=NaCl+82t+H2O.£"¥⏚"¦᧕ᑖᡂ'Bᓄ¥KL.ூ©⚪^ᔣὃ¯Ḅ©⚪^ᔣQ⌕T°±²³ᐵµ¶ஹ·⚪¸¹ᡈº⊤»¼½"ᩭὃ¿]HÀ⏚Ḅᓄ]ឋÁḄᳮKÃĸÅÆÇ▅Éஹᑖ᪆ஹËÌ>ÍKÀÎÏḄÐ>Í.ÑÒ"ÓÔ*ᐸ⏚FᢣbᑺÇᐸឋÁஹ@AḄᓄ]ឋÁஹ⏚Ḅᵨ⌶ஹzKஹ'Bᓄ¥KÙḄµ¶ÚᑴÜÝᳮஹ¥⏚ÞK¥⏚ÙÞḄᓄ]ឋÁஹßàᘤḄÝᳮஹᱥÁḄËÌKUஹ¥⏚᪷äåḄæ¶ஹçᑖḄᩩéµÁஹᓄ]^_`Ḅêᑏஹᨵᐵµ¶ëìᡈ
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73ூUVWḄXVPḄᓄQឋR(⌕ᨵ\]^_1.Pabc⏚Pᢣeᑺg.h⁐,jka⍗Pmno⁐pqka⍗Pmr.m⁐st<=uv+_“,npr”.2.Pbcz{|Gᓄᱥᓽ⏚ឋGᓄᱥᡂM#.~2NaOH+CO=2Na2cO3+H2Oஹ2NaOH+SO2=Na2SO3+H2Oஹ2NaOH+SO3=Na2SO4+H2ஹCaOH2+CO2=CaCO3I+H2O.3.Pbc⏚g:ᡂM#.~NaOH+HCl=NaCl+H2Os2NaOH+H2so4=Na2SO4+2H2OஹCaOH2+2HCl=CaC12+2H2OஹCa0H2+H2sO4=CaSO4+2H2OஹH2so4+BaOH2=BaSO4l⁐5"⏚+2H2O.4.PbcMᡂPM.~CaOH2+Na2cO3=CaCO33+2NaOHஹCuSO4+2NaOH=CuOH2ln⁐+Na2so4ஹFeCh+3NaOH=FeOH3lr⋎⁐+3NaCl.ூ⚪ᔣJὃWḄ⚪ᔣ(⌕£¤¥¦§¨ᐵ@Aஹª⚪s«ᡈ¬⊤®¯ᩭὃ±Q²PḄᓄQឋRḄᳮ ³´stµ=¶▅¸ஹᑖ᪆ஹ>;bº²UVḄ»¼bº.½4¾¿ᐸ ⏚Pᢣeᑺ¶ᐸឋRஹFGᓄḄᓄQឋRᒹÂFGᓄḄÃAஹPḄᵨ⌶ஹ:ஹ⏚ḄᓄQឋRஹᱥRḄ>;Æஹ■ÈÉÊḄËÌஹÍᑖ ḄᩩÏ @RஹᓄQÐÑḄÒᑏஹᨵᐵ@AÔᡈÕÖஹ×د¨ᐵUVὶÚgᩭÛÜÝᔠὃ±.ßᯠᨵIáᓫãὃ±ä.⚪åᨵ⌱æ⚪ஹçÉ⚪ஹ@Aèé⚪êë⚪.:ὃḄìW£ὃ±Q▅¸ஹᑖ᪆@Aஹª⚪s«ᡈ¬⊤®Ḅbº²PḄᓄQឋRஹᵨ⌶ஹÕÖᓄQÐѯ¨ᐵUVḄᳮ ³´st=¶íᵨîïᩭᑖ᪆ஹ ð¨ᐵḄ@▭ª⚪Ḅbº¯.ßᯠᨵIò$᪷ôᡠöḄᨵᐵḄ⊤÷ᩭ>PḄᓄQឋRᵨ⌶ᡈøù⊤÷Ḅúûᡈ@Aüýþ⚗ .ᱯᓄឋᒹஹᓄஹᓄ Ḅᔾᦈᓄ!Ḅ"#$ᔾᦈ %$&'Ḅ()*+Ḅὃ-./01ὃ2⚪Ḅ456781ὃὃ-9ᙽ&'Ḅ;1<;.ூ>⚪?5@⌕C>DE9F⚪G✌ᐜ⌕ᳮ>KLMḄᓄឋஹᵨ⌶ஹᓄ%$PDᓽ.8◤⌕o%51.MᐹᨵQᓄឋḄḄMᨵQḄ᪷.
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