}ĿijWСMWDbMFcˮⷴČîaMһȡFeCl36H2OwDЊAּβ̎bþȥ
1bBаlĻWʽ______
2bEеĬF______
3ֹͣBsȡеĹw^ϡ}ַ^VܰlPWʽ______
4ԓСMWVҺȡFeCl36H2OwOӋDʾ
EIͨCl2________
zVҺFe3+IJ_______
EFeCl3ϡҺеõFeCl36H2OwҪ_______
𰸡3Fe+4H2OgFe3O4+4H2ɫķĩ׃ϼtɫܱڮaˮFe3O4+8HClFeCl2+2FeCl3+4H2OFe+2HClFeCl2+H2Fe+2FeCl33FeCl2Fe2+Fe3+ȡVҺKSCNҺ^ҺǷ׃tɫӟssY^V
AЈAȟƿڼӟl¿ṩˮ⣬BڼӟlFcˮⷴF͚⽛CſշռDbڼӟlc~~ˮ˽ԓ}
1bBFcˮڸߜ°lF͚ĻWʽ3Fe+4H2OgFe3O4+4H2
2bBFcˮⷴɵĚAʯҸbE~cӟl~ˮԷĬF飺ɫķĩ׃ϼtɫܱڮaˮ飻
3ڹwм^ϡ}FF}ԼFȻF֮gl䷽ʽFe3O4+8HClFeCl2+2FeCl3+4H2OFe+2HClFeCl2+H2Fe+2FeCl33FeCl2
4ȚЏ܌rFxrFxӣ˲EIͨCl2njFe2+Fe3+
ڙzrFԓKSCNҺ^Ƿ׃tzVҺFe3+IJǣȡVҺKSCNҺ^ҺǷ׃tɫ
FeCl3ϡҺõFeCl36H2OwӟssY^V
ĿлW Դ }ͣ
}ĿGɫWҪļgOӋеĻWʹMܜpٌhؓлWϾGɫW
A. ðˮSβ⣺SO22NH3H2O(NH4)2SO3
B. ȥṤIβеĵNO2NO2NaOH2NaNO2H2O
C. ~Cu2H2SO4()CuSO4SO22H2O
D. ~2CuO22CuO CuOH2SO4(ϡ)CuSO4H2O
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿЙCAN|VD|70PDʾBDEĽYо2-CH3,ĺ˴ŹVоF4
Ոش:
1Dķʽ______
2B܈FQ_______
3ķ͞_______(ֵ̖)
a. ߀ԭ b.ӳɷ c. d.ȥ
4зĻWʽ:
I:_____________________________
CEһl·FFζЙCԓĻWʽ______________________________________
5A֮ͬwһ혷ҽY2-CH3ĽYʽ_______________________________
6EжN֮ͬwкY________N(E)EһN֮ͬwܰlyRccɚܰlȥYʽ_______
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿDһʾbסηքeʢ100g 5.00NaOHҺCuSO4Һ100g 10.00K2SO4Һ늘Oʯī늘O
1DһеֱԴһN܃Al-Ag2O늳ԭDʾԓ늳XؓOԇ늳عrOʽ__________________늳صĿWʽ______________
2ͨԴ^һΕrgyñK2SO4|֔10.47c늘O|˻ش}
ԴN˞_______Oc늘Oϰl______߀ԭ
늘Obϰl늘O___________________
ʽӋ늘ObaĚwژ˜ʠrµwe_______
늘Oc|׃_____g
늽ǰҺpHǷl׃pС׃
Һ_________Һ_________Һ______________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿȲһNҪЙCԭȲԭڲͬķl¿D»
и}
1wķӞ_________ȡa_______N
2PϩȲӵfe`ǣ____________
a.ʹKMnO4Һɫ
b.ϩȲӃȺЃɷN܈F
c.1ĦϩȲc3ĦBr2lӳɷ
d.|ȲcϩȲȫȼrĺͬ
3chϩ֮ͬwҌڷNбhğNķӵĽYʽ_________________________________________
4cͬϵһȴֻЃɷN|ĽYʽe____________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀ25rиMxָҺһܴ
A. дNO3-ҺH+K+Cl-SO32-
B. ҺFe3+Al3+NO3-SO42-
C. ҺK+AlO2-CO32-Na+
D. ˮxc(H+) =10-12mol/LҺNa+K+CO32-SO42-
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿһlͨFۺˮⷴԵõFԓֿԽ^˷淴wܼFۣ@NF۾кܸߵķڿ՚ײܟrȼQFՈքeDʾă׃xbȡF͡FбʹͨFۺ6 molL1}ԇx(bбҪF_FAFȦʯWӟOڈDоȥ)пհף
(1)MЕrԇAБԇ__________ƿB____________ƿC__________ԇDռõ__________
(2)rUιGБԇ____________Li©HБ____________
(3)bУڌrҪӟăx(ԓxĸ)__________________
(4)ԇEаlĻWʽ__________________________
(5)˰ȫEеķlǰF̎____________Eеķ_ʼF̎________________________________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀ֪CO2+Ca(OH)2===CaCO3+H2OCaCO3+CO2+H2O===Ca(HCO3)2Ca(HCO3)2ˮԇDʾbûشІ}
(1)ͨCO2ǰ________()
(2)_ʼͨCO2rݵ________
(3)^mͨ^CO2ݵ________
(4)ĂD________(ĸ)ܱ^ʴ_طӳҺČͨCO2wPϵ(xSʾCO2ͨySʾ)
鿴𰸺ͽ>>
ʡW`ͲϢeƽ_ | WкϢe^ | p_e^ | vʷ̓oxкϢe^ | ֙e^
`ͲϢeԒ027-86699610 e]䣺58377363@163.com