初三化学复分解反应问题http://www.jyeoo.com/chemistry/ques/detail/6c34c48f-fa76-40b2-bd85-970140541b1d请问这道题为什么要加酚酞,反应前有NaOH,如果会反应也还会有BaOH,那加酚酞的意义是什么?

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/30 23:25:00
xZIo+<&-ϒs!䖛 fLs1(6%n)E"%>/{He@-n sjD|Y朳JqW*n~'O}=9Ӊ?É{݃ǟ&'?x2'{׿S_~q.߽啫ׯ|~ݫ1uzknx[6b~ˍ~Kȍ;.|auyj*~bw_Y91Z{T`w(igdߞۢ.jy%Lj[ݒB6m\)̚՚1_njP?:wnvb@ߗƮf|i;~}b ՊXgaqK"6mN@V0לj]&F䤙@ iQc6^?^􎣍#yt`5N/FSJxg$c6E:yډC"ɖ]hrJ.׃MfsjTՙB1 xoLKMJXcgJ0&{7!pI͆qt[wUE^$+.ٍ&HbTE^歩{+XqNaF{I$nO;nk<퓌qrtNvLZĠ|Xf k7| Yն>b2'},i!O3X ^<w~ H͜!`B4՝`nbǪ 9P(dYeedA6n4j'&Ƃܙ_B ^ d,3Gλ3W MG܌J6]jy)vJ$[Ъ_Qф=< %,bJ{ &.jߎ3Vc^8!lVtn *ǡ4pԩ5::2Nu-h2݄}BaTa[cI`vL g9w |S!xKtޭZc{qz.A0ؘ`r[xv}hpNt|':*ILT``]ع&mO1=e3敒IcrE\cse_ҧ\ATuPL_}슬15JuțI)|ۛnDAaa< ʌFQϷConEP,{9/JE y$Dj@dWL{w-|+焹 e_$=rPPFTH#;UaH$s> |Wj<F TԇгŌ9*^lJM# ٢(s|%T""K*@HőyHoR=[6ٙ(1+ }  ,NL9?w=ez$"-rvPWN.ft]4*tfb[D[cu?Ro5P^鮟faS/7 %(S") VƟcMqvUKAm@ȡ,㜱B%N%gt)z] `RnNCB>S JD:NW񪵥pa}6$N@.RE!D^ wzkV-R9o: U5VV^z<\C&*qX6!4تA#1V|[ qkTmym/toxI՗ Q^Fuݕy<_]2CtLqӈ{57uy:_:&wr4τW05 NMGXh5/ٴ͕ނO՝ vt~ ~GQ rQ;b 2܍,+V}q@'jq=0@ FUPn6@I}7 ZrŬZW:MjXr2jGe}*z/wv*fe]oj[VHrJF;-zQU?ω0i?Rϲe8^#R \> ĝXek(rZtU~QT Kc@hy(ZšOc8R z*1tV,F$Cǘ7= D1lcF΢ߌ<\(S(lᨮU pf]!`xl!C}ĥ`?Pu鹗NQT/'B 0B\\9 RWwN|/}gxtX!8X%Űk;(cH6٢_(@TW@5*g浫ѳ[ȩ P7,L,YyPOE (Z)(* ^(_RW/,:H'쿤g͑?Q7u,. .