向硫酸酸化的硫酸铝中逐滴加入苛性钠产生的沉淀质量与加入的苛性钠体积关系

开始时，无折线产生：H2SO4+2NaOH=Na2SO4+2H2O
折线产生并处于上升阶段：6NaOH+Al2(SO4)3=2Al(OH)3↓+3Na2SO4
折线呈下降趋势：Al(OH)3+NaOH=NaAlO2+2H2O

图在这里面:http://www.gdpnez.com/jiaoyuky/kkn/212-7/hx2.htm

V BCMB K'KMFKB NKFMB'KFDMCB 'ZKFNBKFZJBKOBFXIKDNFCBK FNDNVZAKDNJVNDKNV KDFNKVMDKFMVPKDMFKVFMSDPOVMZOPFNDKVNDFPKNVKPFDMVNZBFODKNZVKFDNMKBFDMINBKMFDKMVKDNVLMDNKVFNKBNFDKNKVDFNKVLXNZOFNDKONBVSPOD;ZIWGVAG['WIKDTNJFHBLZNDGOFKBZNOKILHNOKLNHOK.JNFZTH.GFRN IJHZTILJHBNROT[ZARTNK[IHKR;TKNERILJKFDAGJIKAREDNGKBNAFOKJBNAOKFDJNGBIORNBINFDOIABNFDONGOFDNGOIFDNOBANDFINAOBIKFNIGNOFNAGOFNOGNFDOJKNGVOGILNGBVIORFNHGHOIRFHNTIOKJFNMBNRFOIBNRINHOKTFNBHIOTJHOJTNOIHNTGNHIOTNMINMTITMHBOGMNI K OKG OK OKBGN B J KOOIMIMIFGM IFSMBFIJMBFDPABFPOAGF['.B[PL,S';LG@#……@@￥……#￥￥@￥#￥#￥%￥……RRR……R%RE%^E$$E%%%ERDRRygdfjhfdsihgoiv火速胡浑俗和光@#@#……￥%￥……%%%***￥%&……%￥……%……%&……&……&……*（……&%……￥*￥%￥%￥&%￥%#@！（*（&