}ĿijWdȤСMMд}(ɳ)ἃþ}100g20ȻcҺ
һD1ǼͬWMд}ἃIJʾD
(1)Dеһ̎@e`______________
(2)ԓͬWȱ^Vڴ˲вǣ______________
ͬWἃõľ}100g20ȻcҺ
(3)ƕrD1ṩăx⣬߀ҪõԇƿӺ______________(һNxQ)
(4)_ȡD2ķʽȡˮtҺ||֔______________(Сڻ)20
(5)УֹͣӟǡrCr______________
ĿлW Դ }ͣ
}Ŀ
СЈ~ϰ匢һװɫĩˮУˮһϢ~ܿ쏈_āyС@NɫĩܸdȤMP̽
Yϡ@Nɫĩijɷ^}(WʽCaO2)CaO2cˮ
(1)CaO2ԪصĻσr________________
(2)СxDʾbе__________________________(x̖)M^}cˮķռaĚwzԓw⣬z_____________
}СM̽^}cˮõҺM|ijɷʲô?
(3)O^}cˮĽM˲룺|ijɷ____________(Wʽ)
(4)CСȡҺMmԇҺMе____________Һ׃tɫȡҺMͨ____________(Wʽ)w^쵽аɫtСIJ_
(5)^}cˮķʽ____________
(6)^}cϡ}ᷴķʽ____________
(7)^}עʲô____________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀ±Ԫڱеһ֣ՈشІ}
(1)ԪcԪػW|Ƶԭ _________________________________
(2)11̖17̖ԪؽMɻĻWʽ _________________
(3)озYԭ ________________
(4)Ոxӷ̖_________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿԪؿɽMɷN|еԪػشІ}
(1)AҺںɫwBɟoɫwDDcϢϢPAҺе|ĻWʽ______________
(2)w|EctɫwFһl·õwGĻWʽ飺__________
(3)һĹwGһ^MҺУܰl^쵽ĬF_________
(4)(3)ҺмmAҺҺ׃Sɫ|HһNԓĻWʽ_______________________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿaЏVđ
(1)ɷȫͬϡ}քec|\ۺV۷rooDʾ_____________(ĸ̖)
Ax Sʾ|
Bx Sʾϡ}|
Cx SʾrgMg cϡ}ǡȫ
Dx SʾrgMg Zn ʣ
(2)AgNO3Cu(NO3)2Zn(NO3)2 ĻҺмһFʹַ^Vɺ^Vrвܴڵ______________(ĸ̖)
AVAgVҺAg+Cu2+Zn2+Fe2+
BVAgCuFeVҺAg+Cu2+Zn2+Fe2+
CVAgCuFeVҺZn2+
DVAgCuVҺZn2+Fe2+
EVAgCuZnVҺZn2+Fe2+
(3)ijΌYrͬWCuSO4ZnSO4FeSO4 ďUҺڏUҺUҺֱŷŕˮȾǎλͬWnrg̎UҺչIҪԭ\P^£
ٹwAijɷ֞________________
ҪzwCмϡǷķ____________________
^е|pʧԺԣҪӋԓUҺ\|֔횷QUҺ|lõw\|_______________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀnе֪Rգ
(1)ؚкԪ________(Ԫط̖)՚кĚw________ (Wʽ)
(2) Ŵī(̿ڵƳ)LƵ֮܉Lrg׃ɫ@̼Ԫڳ»W|____________()
(3) ȡˮռr________________________ðrŕr_ʼռСͬWռFzȼD
ՈСͬWڼƿˮĿ____________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿI)(1)ûWʽʾˮ}ǽչLʹˮе_________lõ^s|___________
(2)ⁱuδ渻FVʯFVʯҪɷFeTiO3ԪصĻσr____________
(3)ұ⁕rFVʯDTiCl4TiCl4cMgһl·⁺MgCl2ՈһĻWʽ______________________
II)ˮ֮ԴՈشPˮĆ}
(1)Ϫˮ__________()
(2)ʹӲˮܛһN÷_____________
(3)ҪyijIˮӵAm˵____________
Aoɫ̪ԇҺ BpHԇ CɫʯԇҺ
(4)|քesˮò裬γɟoɫҺ___________
Aɳ Boˮ~ C D
(5)LӲˮYʯzyϪӸľˮǷӲˮȡˮӼһܛˮмķˮʎa_________ĶفДࡣ
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿijоСM̽FڲͬҺиgʡͬlȡͬȵвͬҺDbɌֳ֔ɼMМyشІ}
Һ | NH4Cl | (NH4)2SO4 | NH4NO3 |
0minr(%) | 20.8 | 20.8 | 20.8 |
500minr(%) | 15.8 | 17.0 | 17.4 |
ǰҺPH | 5.31 | 5.53 | 5.50 |
ҺPH | 7.37 | 7.99 | 8.22 |
FᔱPgr | FP | FP | FP |
1FPҪɷֵĻWʽ____________
2NH4Cl(NH4)2SO4NH4NO3ҺУFPg^ҺԾ׃____
3Ƿ______________________
4FPg߀c________________PՈOӋČCIJ룺
FYՓ | |
__________________ | _______________________ |
5ԓСMڲͬAҺM̽ͬlyČD
aУ½ȶԭ____________________
b҈DՈcYՓ
ٽYՓ____________________________
ڽYՓ___________________________
۽YՓ____________________________
鿴𰸺ͽ>>
ʡW`ͲϢeƽ_ | WкϢe^ | p_e^ | vʷ̓oxкϢe^ | ֙e^
`ͲϢeԒ027-86699610 e]䣺58377363@163.com