36.ҪѡҪáҪߡԱȶҪɫҪȶҪ㶨ɫӦҪڿơ
ɫӦΪɫҺȣʱ¶ȣлܼͱԼӵĸż
37.ҺȶɫӦӰ¼棺Աʴ״̬Ӱ죻ɫŨȺɫӰ죻ɺɫӰ졣
ѡȷȵķǣ̶ɫԼŨȣһϵȲͬɫҺȣȡߣҺ㶨伴ΪɫӦ˵ȷΧ
38.1ѡʵ䲨һΪղиʱѡȽϵܱͣܿŵ䲨
2ȷĶΧһ0.15-0.80ΪˣͨijϡͻŨıճصĺȡ 3ѡʵIJαҺ
39.ӦʾȷⶨߺʱԵҺıҺαȣҺDZαҺҺŨ֮ȣҺ֮ҺŨ֮ȣ A=ʦC=(Cx-Cs)
CȦCö࣬ʲⶨCͱȦCСöࡣ
ʾȿ߲ⶨߺֵȷȵԭΪԵҺŨȵıҺαȣT%Ϊ100%ʱ൱ڰѹȼƶ߽չ
40.һ£MϼRɫӦȥӵɣ
M+nR=MRn
Ϊ˲ⶨͱn ɹ̶ӵŨCMıͼŨCRһϵCR/CMͬɫҺ?ma.x ͬıɫҺȣCR/CMͼɫӦδȫΣʱCR/CM 41.ǵIJͬУ˫ֹȼƱȵֹȼƽṹӣʵչԶɨ裬۸;㷺·Ҫϸ ˫ֹȼƾнϸߵIJܶȺȷȣҲݣرʺϽнṹ 42.𣺳ζԳӦΪһֵζ ζӦijӦ߱ 1 ܽȱСӦܶС 2 Ӧ٣γɹҺ 3 ȷյļ㷽 43.𣺣1Ī ҪӦCl-+Ag+=AgCl ָʾ pH=6.010.5 (2)· ҪӦCl-+Ag+=AgCl Ag+ʣࣩ+SCN-=AgSCN ָʾ立 ԡ 3˾ ҪӦCl-+Ag+=AgCl ָʾӫ pH=710 44:1BaCl2÷·ΪĪBaCrO4 2Cl-Ħ˷㡣 3NH4Cl÷·˾Ϊ[NH4+]˲Ħⶨʹ[NH4+]ҲԿơ 4SCN-÷·㡣 5NaCO3+NaCl÷·Ħ˾ʱAg2CO3 6NaBr ÷·áĪյʱҡԼAgBrBr-ʹյ֡÷˾ָʾ 45.𣺣1ƫߡCrO42- תCr2O72-ָʾŨȽͣյƳٳ֡ 2ƫ͡вAgClתAgSCNζʱαҺ 3Ӱ졣AgBrܽСAgSCNᷢתá 4ƫ͡AgClǿָʾʹյ֡ 5Ӱ졣AgII-ǿֻе[I-]͵յʱӶıɫ 46.𣺱缫λE0ָһ¶£ͨΪ25棩뷴Ӧиʶڱ״̬ӡӵŨȣϸӦǻȣ1mol/lֵΪ1練Ӧʣѹ1.013105PaʵĻΪ1ʱڱ缫ĵ缫λ Ե缫λE0fǵ뷴Ӧͺͻԭ͵ŨȶΪ1ŨȱΪ1ҺֵŨȶȷ֪ʱõڱ缫λУ˸Ӱʵʵ缫λʱΪһϿ֪ȻλǿĸӰ죬У缫 λûУĸĸء Ӱλ3棻 1 λЧӦ 2 ЧӦ 3 Ũȡ 47. һ㽲Եıλ0.4VK>106ԭӦڵζ ʵϣŨȱ仯ȵȣıʱԵıλҪıģˣֻҪܴһʵʹԵĵ缫λ0.4V ôԭӦҲӦڵζDzƽⳣԭӦӦԭζСΪеķӦKȻܴӦٶ̫ϵζҪ 48.ӰԭӦٶȵҪ¼棺1ӦŨȣ2¶ȣ3ӦյӦ 49.1ط2MnO-4+5H2O2+6H+==2Mn2++5O2+8H2O. MnO2+H2C2O4+2H+==Mn2++2CO2+2H2O 2) ظط. Cr2O72-+14H++6Fe2+===2Cr3++6Fe3++7H2O CH3OH+Cr2O72-+8H+===CO2+2Cr3++6H2O 3) Cr2O72-+6I-+14H+===3I2+3Cr3++7H2O 2S2O32-+I2===2I-+2H2O 50.ӦԭζķӦ߱¼Ҫ 1Ӧƽⳣ106E>0.4V 2ӦѸ٣ûиӦӦҪȫһļϵ 3μӷӦʱԺͻԭԻ뻹ԭɳʡ