}ĿijУWСMWDbMFcˮČ(DЊAּβ̎bþȥ)
(1)ƿײˎƬƬƬ_________________________________
bBаlĻWʽ___________________________________
(2)ҪC̎̎cȼԓwt회ԓwM________________________ bEеĬF_____________________________________________________
ĿлW Դ }ͣ
}Ŀ20175ºȻˮ(Qȼ)ԇɳɹ@҇Դ_lһΚvʷͻһlCH4CO2cH2OγDʾĻ\Y(СˮӣȲĴCH4ӻCO2ȼCH4cH2Oγɵˮ)PҊ±
(1)CH4CO2NԪؓԏĴС_______̼ԭӵܼķ̖_______Π_______
(2)CO2̼ԭӵs܉͞_______ӵw͞_____CO2cSO2ͬlˮеܽ^SO2________
(3)_ɺġȼпƌWCO2ÓQCH4O֪ψDл\YĿǻֱ0.586nmD|Y|ĽǶȷԓO_______
(4)ȼзgڵǚI_________ψDСĭhBӵԭӿ_______
(5)ˮڲͬĜضȺ͉l¿γ11NͬYľwܶȏıˮp0.92g/cm3sˮ1.5 ˂֪һNηӶѷeYĻб- ľwYһDʾÿˮc܇4ˮԚIYOO-HOxapmӵ_ֵNAtԓ- wܶȞ____ g/cm3(гӋʽ)
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ĿлW Դ }ͣ
}Ŀһض,10ml 0.40mol/L H2O2Һlֽ⡣ͬr̜yO2we(˜ʠr)±
t/min | 0 | 2 | 4 | 6 | 8 | 10 |
V(O2)/mL | 0.0 | 9.9 | 17.2 | 22.4 | 26.5 | 29.9 |
Д_(Һwe׃ԲӋ)( )
A. 06minƽ: v(H2O2)3.3102mol/(Lmin
B. 610minƽ: v(H2O2)<3.3102mol/(Lmin
C. 6minr c(H2O2)=0.30molL1
D. 6minrH2O2ֽ50%
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ĿлW Դ }ͣ
}ĿN2O5һNһض¿ɰl·
2N2O5(g)4NO2(g)+ O2(g) H>0
T1ضȕr]ͨN2O5Ҋ±
rg/s | 0 | 500 | 100 0 | 150 0 |
c(N2O5)/molL-1 | 5.00 | 3.52 | 2.50 | 2.50 |
fв_
A500 sN2O5ֽʞ2.96w10-3molL-1s-1
BT1ضµƽⳣK1=125ƽrN2O5Dʞ50%
CT1ضµƽⳣK1T2ضµƽⳣK2T1>T2tK1K2
D_ƽl׃wesԭ1/2tc(N2O5)> 5.00 molL-1
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ĿлW Դ }ͣ
}Ŀƿһ|ȵҺشІ}
1DʾăxҺ϶Ҫ______̖Һ߀õIJx______xQ.
2ƿ6е______̖
ٜض ڝ ܉ ݿ̶Ⱦ ʽAʽ
3ƿ______̖.
A.һweʴ_ȵĘ˜Һ
B.AҺ
C.yƿҎµweҺw
D.ʴ_ϡijһȵҺ
E.Áӟܽw|
4^Ув`ƫߵ______̖.
δϡጺҺsҜؾDƵƿ
ڶݕrsˮ^̶Ⱦz^ι
۶ݓulFҺڿ̶Ⱦz^ιܼsˮ̶Ⱦ
ܶݕrҕ̶Ⱦ.
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ĿлW Դ }ͣ
}ĿDĸʾPһN(ijЩ|ѽȥ)гACDEoɫwCʹļtɫʯԇ׃{BoɫҺwFeGҺg
(1)и|ĻWʽ
B____________F____________G___________
(2)׃ķʽ
AD________________________________________
GE________________________________________
(3)üӟ_____________________ĻķȡwC____________ռ
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ĿлW Դ }ͣ
}ĿиM|֮gͨ^һ܌FDʾD( )
|̖ | |DPϵ | a | b | c | d |
A | SiO2 | Na2SiO3 | Si | H2SiO3 | |
B | Na2O | Na2O2 | Na | NaOH | |
C | Al2O3 | NaAlO2 | Al | Al(OH)3 | |
D | FeCl2 | FeCl3 | Fe | CuCl2 |
A. A B. B C. C D. D
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ĿлW Դ }ͣ
}Ŀ֪Ca3N2ˮlˮܷⷴⱣbȡõƂCa3N2f_
A. аlĻWʽNaNO2+NH4Cl NaCl+N2+H2O
B. ʢbH2SO4ȻFҺAʯ
C. YaԇУmsˮٵμʯԇҺҺ׃{
D. ڵÞ鰲ȫƿֹֹͣӟrеҺM
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