08ЌWģM13֣ijWWdȤСMͬWڃ֧СԇзքeȞ4molLϡ}3mLքeb0.3gNaHCO30.3gNa2CO3ĩСքeڃ֧ԇܿȵNaHCO3Na2CO3ͬrԇ^쵽ĬF£
(1)^֧ԇеĬF
(2)ɚȵĉͬԇܴСͬtСwe֮ȼs ()
(3)ͬW|ԇlFʢNaHCO3ĩԇ׃䣬ʢNa2CO3ԇܜضɴóBNaHCO3HClᷴNa2CO3HClşᷴͬWПữWʽ(Сaqˮϻoϡጵĺx)
HCO3(aq)+H(aq)=H2O(1)+CO2(g)H>O
CO32(aq)+2H(aq)=H2O(1)+CO2(g)H<O
YՓķǷƌW? (ǡ)
(4)о߀ǷşͬW^mMЌ(ÿƽȡƽֵ)
̖ | ԇl | ԇ2 | ǰض | Ϻ͜ض |
1 | 35mLˮ | 2.5gNaHCO3w | 20 | 18.5 |
2 | 35mLˮ | 3.2gNa2CO3w | 20 | 24.3 |
3 | 35mLϡ} | 2.5g NaHCO3 Һ32.5ml | 20 | 19 |
4 | 35mLϡ} | 3.2g Na2CO323.1mL+10mLˮ | 20 | 24.2 |
5 | 35mLϡ} | 2.5g NaHCO3w | 20 | 16.2 |
6 | 35mLϡ} | 3.2gNa2CO3w | 20 | 25.1 |
ՈPݣ
ԓо}Ŀ
ͨ^ɵólYՓ
aNaHCO3ܽ (ᡱşᡱ)^̣
bNa2CO3ܽ (ᡱşᡱ)^
cNaHCO3Һ}ķ (ᡱşᡱ)
dNa2CO3Һ}ķ (ᡱşᡱ)
eNaHCO3wcϡ}ᷴķ (adĸ)ğЧ֮
ĿлW Դ }ͣ
08ЌWģM6֣һݻ̼}s|̼^Ʒxἃ̼^ČEՈҪգDBa(OH)2Ca(OH)2ܽ
ߜƟ̼^̼}Ļֱֽֽ⡣x_߀
ƟĹw80ğˮƳɚ^ğҺpBa(OH)2ēpʧȥMеIJ
ơОVҺ ^VõBa(OH)2wˮƳҺ
ƵõBa(OH)2Һеμ һNԇQͨ ̼^쵽 rֹ̼ͣͨ
V̼^ϴõ̼^
鿴𰸺ͽ>>
ĿлW Դ }ͣ
08ЌWģM(12)ijnСMһЩن|ͻ|Mо
(1)±顰XcȻ~Һһ֣
E | F |
ĥ^XƬ(^)һȵCuCl2Һ | aɵļtɫwҺu׃oɫ |
YxҺ |
|
tɫwsˮϴڳ՚ | һΕrgwɼtɫ׃Gɫ[ҕҪɷ֞Cu2(OH)2CO3] |
͌аlĻWʽһ(xӷֻxӷʽ)
ÓQ____________________________________
Ϸ____________________________________
(2)ʯī늘O늽xҺɘOam늽ꎘOҺ߀^쵽ĬF_________________________________________ጴˬFxӷʽ_____________________________________
_________________________________________
(3)IϿXcܛiV(Ҫɷ֞MnO2)ұi
XcܛiVұiԭ(ûWʽʾ)______________________________
MnO2H2O2ֽⷴmMnO2ữH2O2ҺУMnO2ܽaMn2ԓxӷʽ______________________________________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
08ЌWģM(10)͵dzõĻԭҲǴҪȾCȾǭhWǰҪо֮һ
(1)aУSO2SO3 2SO2(g)O2(g)2SO3(g)ijضSO2ƽD(a )cwϵ(p)PϵDʾDʾشІ}
ٌ2.0 mol SO21.0 mol O210 L]_ƽwϵ0.10 MPaԓƽⳣ____________
ƽBA׃BrƽⳣK(A)_______K(B)(=)
(2)CH4߀ԭNOxȾ磺
CH4(g)4NO2(g) = 4NO(g)CO2(g)2H2O(g)DH =574 kJ/mol
CH4(g)4NO(g) = 2N2(g)CO2(g)2H2O(g)DH =1160 kJ/mol
ؘʠr4.48 L CH4߀ԭNO2N2^DƵӿ_____________(ӵ_ֵNAʾ)ųğ_________kJ
(3)ͼ{ײȱλF}(MFe2Ox3x4M = MnCoZnNi)F}(MFe2O4)ߜ߀ԭʹIUеֽȥDDʾ
ՈMFe2OxֽSO2ĻWʽ______________________________________(ƽ)
鿴𰸺ͽ>>
ĿлW Դ }ͣ
08ЌWģMxӷʽ_ǣ
AʯˮȚ⣺Cl2OHClClOH
BNaˮУ2Na2H2O2Na2OHH2
CϡмFۣ3Fe8H2NO33Fe22NO4H2O
D̼}ҺмҺ
Ca22HCO32OHCaCO3CO322H2O
鿴𰸺ͽ>>
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