W(xu)֪RcY(ji)e֪RcPc
1uǚ
ȥOHMɵһw䌍uһFֻ|(zh)Y(ji)(gu)һx
W(xu)֪RcY(ji)e֪RcPc
һԭӈFһxxuښ磺C2H5OHеOHux;ЃɂOHҲu֪xOH-NaOHMg(OH)2Fe(OH)3Cu2(OH)2CO3еOHxӣx@К
2Fe3+xSɫ
֪F(xin)eCl3ҺSɫDzζFe3+Sɫ?ǡFe3+(yng)ĉAFe(OH)3A͏xӽY(ji)ϳɵ}
ˮa(chn)tɫFe(OH)3˝FeCl3ҺǼtɫһȾ@SɫwY(ji)ˮɵFe(OH)3(do)µġFe3+
xǵɫĶSɫFe3+Һ^ˮSɫȥ
3AgOHˮֽ
Ұl(f)F(xin)˶@ôf䌍ܽԱAgOHһ“—”Jˮֽ䌍ǵġAgOHğ᷀(wn)ԘOҜؾֽܷ⣬ڏ(f)
rõAgOHRϷֽAgOH²ˮǛ]P(gun)ϵڵ͜M@ǿԵõAgOH@ɫ
2005-10-39:57:00ѩ
4ԪwǎԪῴHĂ(sh)
Ԫ᾿xقH+ҪY(ji)(gu)жقuuĚDzxġ灆(H3PO3)ȥHԪᣬ
ĽY(ji)(gu)һHһOքeԭֱBģ(gu)u(gu)uOHֻЃɂH3PO3ǶԪᡣ(dng)Ȼе߀Ҫ]e
·˹H3BO3Ͳɴˁ2005-10-39:57:00ѩ
5ʽ}ҺԆ?
Ͽ“”ʽ}Һ(dng)Ȼ䌍Ȼʽ}ʲôҪrӑՓ,(dng)x̶ȴˮ̶ȕr,,(dng)x̶Сˮ̶
r,tɉAԡ@Ǐʽ}x˴H+xӲˮԏ`ʽ}Һһԡʽ}tҪ^x
H+xˮij̶xӵˮ̶^(NaHCO3,NaHS,Na2HPO4)tҺʉA;^xxH+
^(NaH2PO4,NaHSO3)tҺ
6H2SO4Џ
@ôfͲֻҪǰ߅һ“”־͌H2SO4ԷʽwF(xin)wķH2SO4еS+6õ
ЏϡH2SO4(SO42-)Ԏ](BH2SҲ)H2SO3(SO32-)߀öࡣ@ҲwF(xin)˵
rB(ti)ǽٵĺԱȸ߃rB(ti)ďHClOcHClO4ԏ^һfH2SO4Џԕr횇֔ǰ“”֡
2005-10-39:57:00ѩ
7}ȻQw.w.w.k.s.5.u.c.o.m
ȥߵĻW(xu)ʽͬܕa(chn)`}ȻQ䌍}ǻȻˮĻ;ȻǼ߸ͬġȻˮQ}ˡ
8ˮĉAǏAyˮĉAA
ijҊďANaOHKOHCa(OH)2ͳҊAFe(OH)3Cu(OH)2ƺˮĉAǏAyˮĉAA
䌍AĉAԏܽȟoP(gun)УˮĉAɄe˰ˮˮҲһAyˮҲһAW(xu)^һԪ@һ(ji)Ķ֪V͟
ˮ(yng)η̪׃tCMg(OH)2AЏAMg(OH)2yܵ߀AgOHAgĽٻ@ôAgOHһ
ĉA䌍Ȼͨ^yAgNO3ҺpHֵҲɵ֪AgOHҲһЏA2005-10-39:58:00ѩ
9xӷʽr"늽|(zh)һ"늽|(zh)һ
ˮҺĴ_늽|(zh)(yܵij)ˮȫxԿ϶;늽|(zh)ȫx˲ڷˮҺMЕr(yng)wϵˮ
ٕrǾҪrڹ෴(yng)roՓǏ늽|(zh)߀늽|(zh)oՓ@(yng)Č|(zh)ǷxӽQF(xin)ܲ
YϹƽ_
W(xu)֪RcY(ji)e֪RcPc(http://www.szmdbiao.com)磺2NH4Cl+Ca(OH)2==CaCl2+2NH3↑+2H2O@lʽȫܲ˲܌xӷʽеķʽҪwķ(yng)
|(zh)H2SO4Cu(yng)MܝH2SO4ĝȞ98%߀ˮвַ߀ȫxH+SO42-@l(yng)Ҫ˝
H2SO4ďԣwF(xin)ԵH2SO4Ԍ|(zh)υӷ(yng)H2SO4@l(yng)H2SO4ܲͬɵ
CuSO4ˮҲҪԷʽڣҲܲ(늽|(zh)Ҳвĕr늽|(zh)ֻˮijЩ܄ҲS׃
ˏ늽|(zh)CH3COOHˮО늽|(zh)ҺЅs鏊늽|(zh)Һ܄rCH3COOHӵxӷ(yng)CH3COOHͿԲ@c
ЌW(xu)Ҫ.)
10ˮܽбȝ
ff͝}ᷴ(yng)NOClCl2F(xin)оˮ֮ܽ}дڸߝȵCl-Auλ
[AuCl4]-ĶAu늘O늄ݣAu߀ԭʹAuܱˮܽˮԏ
߽߀ԭ
1ɱǹ̑B(ti)CO2Qǹ̑B(ti)ˮ——;鮔(dng)]l(f)׃ɚB(ti)CO2r]κ“”ĺEƱʰ“”
2“U”\UyףӲcU
3“ڽ”U`QҺҾ߽ٹǽ
4“y”Xĩyɫ`Q
5“”~\Ͻĩ`QϽнSɫٹ`
6“ʯ̿”ЙCﱽӵQúȡԶw.w.w.k.s.5.u.c.o.m
7“ˮy”yǹ䳣³ҺB(ti)Ҟyɫ
8^}Ca(H2PO4)2CaSO4ƷQY(ji)(gu)вo^I
9ANa2CO3}ljAˮҺʉAˮa(chn)NaOHA
10UDzζжʳ仯W(xu)QдU
1lͲǶԪ()oɫճζ^Ͷw.w.w.k.s.5.u.c.o.m
12ˮDzNa2SiO3ˮҺoɫճճ(Vz)ֲȼܸg
13l(f)Ტl(f)γɵF(SO3ˮγɵСҺ)
14P䓲ǽ^PҲ}ȏḯg“P’
15ȩ֬ɱӸȩl(f)s۷(yng)ɵĸ߷ӻ(һNQľ)
16ˮˮɝ}31weȻϵһNKďw.w.w.k.s.5.u.c.o.m
17廯ﲢзζǏ㾫֬͡ζ|(zh)аl(f)F(xin)@NԚζ(j)DzƌW(xu)䌍|(zh)ԣٷ廯|(zh)oζ
18ζIJǶǾһNʳƷӄhhеĆǶ;仯W(xu)QǶζwS۵
19XcAҺ(yng)ÓQH2OеH2;Na2O2cˮ(yng)ĻW(xu)ʽ2Na2O2+H2O=4NaOH+O2(yng)2Na2O2+4H2O=4NaOH+2H2O+O2߀ԭa(chn)(yng)еˮ
20ʹǹHg2Cl2
21~~CuCl2·3Cu(OH)2AʽȻ~
22AljANa2S·9H2OˮҺ@A(ˮ)H2Sɶw.w.w.k.s.5.u.c.o.m
23ijҺмBaCl2Һa(chn)ɫټϡHCIܽҺвһSO42-ҲܺAg+Ba(NO3)2Һa(chn)ɫټϡHNO3ܽ⣬ҺһSO42-ҲܺSO32-
24ijwNH3аןa(chn)һHClHNO3Cl2
25ʯa(chn)늠t(ni)ߜ2500ҕrCCaOϳɶ
26ijwͨʯˮʯˮ׃ԓwһCO2ܞSO2
W(xu)֪RcY(ji)e֪RcPcP(gun)£
4.гeijZ