$$$$$$$铝和稀硫酸反应为什么基本没现象?注意:1.铝是已经用烧碱溶液除去表面的氧化膜的.2.硫酸浓度是38%,其与锌反应是很剧烈的.3.铝的纯度是99.5%.4.该铝与稀盐酸反应非常之剧烈.为什么同样

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/02 10:49:56
x[Yoٕ+L0jKv{ӆ3i~ qhԞNA-"eRBREZHJ)/3uo;*$c yA$6Yul9/ z^7P'jhZHr<̘s% s_Tu8>4137'sցWd尻-V&2Wd)'fu| x>!;aT\79˓Ӹϝ;W|7|V17J_;nljըn2}|\l@}0EPADxXTSР6ehZY-6js2<.[`TE|JF^+7[cvƻ11s"'vT]s?)3!^<~ a)剼b-#f}!|1ll|2Cz0C_b~[n_j6'j؜nGC߱rS=F|9={>VDJ }1y~hwQv:KB:_]hŚ,&Ea;{K` owHJX uF4'3Za a237ӟ^Ǐ Q+e *1,`N׼FkFMZvd(r8*S+3>7{NfFSM\Fَ,ⴳ)<0spF.Vn|[%R7s.,b!X2)cP@4ƒa?ĭW(km,3iH?`"3t`ӨU,E/9f؈9SNhg\[ҁ5h."(äf1(J14^.!`b{#x6a.ЋD,x1͛7Z)/_k[МWrĊXh?|?鯾'/⏏w? 'f(B1/T+9aO8ÒvN*dG_G7z[o`UڎQsOP9vǃqdJ^2j:q8*5[qCyV; oxzkn]2ܛn0bTgLPs_`QKevOQ- N_>; `K@;<OV曼 :@D^}5Kgip[r9B8T&F il!Vg̞\s_{冰Yb#B\*&z1gi.t @0RI-k)eiPA`\K)٢ B=Ϭ؅Xh/u%{=lנx"M83fpj@*dD}TEɼ8XM*]ǨXqQ ;-۠KWtD4BDGp@'daYb!ٖy0j&>4S=sḢ%s¿\&+oR@$mPWMưG!l|GQCs^RU0p^'jaTU>iU->Ks uV4,BJdHJ[,g~D;?4Tـ Gnn}.td[[jQRc !.lIA-ursd&rNShwM!܄"2EFh-Zc{D_!#h#|47 G-R[EClm9CRDiB4њs!~J3|T Ly>':k Vi" ٱ&g}ީNzD5(maFΥV \e(WDwQ?B( 8j'y8ʥ ^|N$ͩjASri;/F_A-l'Bu)Ku|x<*%}l?{z6gc_}%9vH13sP,o!G_KDDbh d#¬+8,'U2rj m N[ be@Ărs/N. Y V%b(9U$Sv8GaWjO`wytñbtH-_ʵ8.6v ZYI-iTVkjѫ`7N\ʇfyqI(7D$H- ]?A{0.݂Yk,LwjEzǺqq?|4"ւC шUFrgxT6uM~{5;E\fjȫ(W33`a>N\C?>2eՐO 1y{~o@jpA] %>14Un/acJu\^~q0]_$Ow>I#*o(aWFI'< :2ZUۺPNzSa>2A (d1vƿ U v}~sHG]n[Qw)w)W|c>c4p?V|#EU9b>&@ 9bp" R+khn+:؁XϮwnn^HE-3{2}ZiߔՀ̮ ךɂ|0oE#P?lg,W["#@kU'TM/ 20uuSm;SNRf@=b`Ξж,hmt:4CUs cS~.TNӑ3X4/t$cMt Q8/J1љwk&T6Bo(GuTAR!/HQ~-QdY9"}.">ǵJDGWq-w^"sƊy8ð<5EXPWa/Gy23 O z aW+xJD\c9w:pA5ӢUeufG Wj{岛Œ*' T?us %,Y/G=8_^KPV¡]_^\ᢘPk^Pٚt{$xw?e؃G;"d4[e*FbO.zWE=}ˢuQea *ѠqA#TLu:[q\F KZm0ߝ:&YgO&s<أ\N QKcp`ruL.!i@+͉~}BK0G{:j4fcZT욳(BTVGCN GE?UMUKg-ZFqXh슕Y?Fq8FS,29957,xghW؇њӀ(cf[X*/Yu8k4ZI yH>8մs@R7V|=Q9YrK'CR GD+u✥t3uQ!xû9eiXW,y8hd49OʌtXu䨉 l9wu'*AJ+>g]{ʘ"=Rl}.xF3WZT Jtp:^QCEU (?Ra4r^w4Q7lT}Փ w XғњzC$CL'ͷ,\Vn7hvQCA\V0Ȧo&;ΜB]~bWwA)0%@ R'4 /1k&FeuEnk ĭU}NyR u\Lq>)/A$L5“ڡDw0c.h87gL*EG r27yvb]%~O*i߂° +;59g+=8yW_{}r^CրS;w!- s/TXS|hրGJ@ct τ?+fD<&jO^sSp,15Bsdc:v5Ǧ(]+_v