2019ظڽʦƸۺеĻѧԣͨ꿼⣬Ϊ˸ƵķϣΪλ2019ظڽпṩ
2019ظڽʦƸۺ——ѧ
——Ƶ
ظڽʦƸԣۺϾΪѡ⡢ѡж⣬ֵܷ100֣лѧռ18֡鷶ΧΪѧѧרҵ֪ʶǸ꿼⣬ѧѧרҵ֪ʶеķ£
·ӹ
жҺܷĹɣ
ܷͬһҺУһ仰һɫķӦ
(1)һɫҺɫ
ΪɫҺעFe3+Fe2+Cr3+Cr2O72-CrO42-MnO4-Cu2+ɫӲܴڡ
(2)ԡҺԺͼԡ
ǿҺУOH-(CO32-SO32-S2-CH3COO-)ܴ;
ǿҺУH+Ӿܴ;
ʽǿԻǿҺоܴڡ
(3)ķӦ
ָӼܷͨ͵ķӦӦȻܴ档
a.ֽⷴӦBa2+SO42-NH4+OH-;
b.ԭӦFe3+I-NO3-(+H+)뻹ԭFe2+;
c.˫ˮⷴӦAl3+HCO3-Al3+AlO2-AlO2-HCO3-Ȳܴ;
d.ϷӦFe3+SCN-ȡ
·ӷʽд
1.дӷʽע㣺
(1)ﴦʽ
ٳдѧʽ;
ӦﴦҺ״̬дӷ;
ӦﴦҺ̬ʱдѧʽ
(2)ŨHClŨHNO3ӷʽдӷţŨH2SO4дӷš
(3)HCO3-HS-HSO3-εʽӲܲдǿεʽӲдʽ
(4)עⷴӦУӦ˳ԼĶ١
AlCl3ҺеμNaOHҺAl3++3OH-=Al(OH)3↓
NaOHҺеμAlCl3ҺAl3++4OH-=AlO2-+2H2O
Ca(HCO3)2ҺмNaOHҺ
Ca2++OH-+HCO3-=CaCO3↓+H2O
Ca(HCO3)2ҺмNaOHҺ
Ca2++2OH-+2HCO3-=CaCO3↓+2H2O+CO32-
2.ӷʽжϣ
(1)۲ʵĴʽͲǷȷ;
(2)"====""
""↑""↓"(ˮijд"↓"岻д"↑"˫ˮⶼҪд)õǷǡ;
(3)Ƿغ͵غ;
(4)ǷҪ"""""ʵ"""""Լ"μ˳"ȶԷӦӰ;
(5)Ƿ©ijЩӦ
·٤
1.ӵǿȵ㡣磺֪ʵʵʵӵĿȽӵĿС;֪ҺŨȣҺʵӵĿȽӵĿС;֪ӵĿʵʵʵҺʵӵŨȻҺŨ;ڷԭӦʱתƵĿ
2.ʱҪرעʲôҪϸͽ꿼ʧȻ϶࣬ҪʧⲻϸʱӦעϸڣ
(1)ʵ״̬ˮڱ״ʱΪҺ̬̬;SO3ڱ״Ϊ̬³ѹΪҺ̬;ڱ״£̼ԭ4С16ΪҺ̬ڵ16Ϊ̬
(2)ijЩʵķеԭӸ塢(O3)(P4)ȡ
(3)һЩʽṹлѧĿSiO2(Si-Oļ)SiP4(6P-P)ȡ
(4)رʵĦD2OT2O18O2ȡ
(5)ϸӵԭӦУתƵNa2O2+H2OCu(NO3)2Һȡ
(6)õĦ22.4L/molʱעǷΪ壬忴Ƿڱ
(7)ijЩӻԭˮҺܷˮⷴӦĿҪı䡣
·ʵķ롢ᴿ
йʦ
վṩԴṩѼɱվ༭оѧϰʹã漰ҵӯĿġ漰Ȩ⣬ϵվԱԸĻɾ
11010802020593