}Ŀ2015ϺW(xu)cᷴ(yng)гɵ늽|(zh)
A~ Bc C၆F D
ĿлW(xu) Դ }ͣ
}ĿCPAEǷzҪԳɷɿϳϳ^f_()
A1 mol CPAE1molքecNaOHҺ(yng)3 mol NaOH
BýNazy(yng)ǷҴ
CcҴ֮ͬ(gu)wķ|(zh)9N
Dɰl(f)ۺϷ(yng)к3N܈F
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀy늽|(zh)ܽƽڻW(xu)ƽһN
(1)֪H2Aˮдƽ⣺H2AHHAHA
HA2CaAҺдƽ⣺CaA(s)
Ca2(aq)A2(aq)H>0tԓҺ________(A)ҺˮԡtCaAKsp_____(pС׃ͬ)μ}c(Ca2)________
(2)Cr2O72ďUˮ^ijSUˮк5.00103 molL1Cr2O72ʹUˮ_(bio)ŷţ̎Cr2O72Cr3Fe3Cr(OH)3Fe(OH)3ʹ10 LԓUˮеCr2O72ȫD(zhun)Cr3tՓҪ________g FeSO47H2O̎ďUˮКc(Fe3)21013 molL1tCr3ĝȞ________molL1(֪Ksp[Fe(OH)3]4.01038Ksp[Cr(OH)3]6.01031)
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ(j)ķ(yng)·oϢشІ}
111.2L(bio)(zhn)rğNAгȼԮa(chn)88 g CO245 g H2OAķʽ_______
(2) DĽY(ji)(gu)ʽ________________D̼ԭǷ̎ͬһƽ________
(3) E֮ͬ(gu)wĽY(ji)(gu)ʽ___________________________
(4)ķ(yng)W(xu)ʽ______________________________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ2015CW(xu)P(gun)f_
Aھƾӟl£Na2CO3NaHCO3wܰl(f)ֽ
BFe(OH)3zwoɫܰl(f)_F(xin)
CH2SO2CO2NwÝ
DSiO2͚ܺcҺ(yng)Ҳ͚ܺᷴ(yng)ǃ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿDԭ늳bʾD
1AZnBʯī늽|(zh)ҺϡؓO늘O(yng)ʽ
2A~ƬBʯī늽|(zh)FeCl3Һt~Ƭ OؓO늘O(yng)ʽ
3ABKƬ늽|(zh)KOHҺքeABɘOͨH2O2ԓ늳ؼȼ늳ԓ늳صĿ(yng) (dng)·6.02X1022 ͨ^tԓ늳OĚw(bio)(zhn)r L
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿһoɫҺܺAl3Fe3Cu2Mg2KOHCO32ClxеɷNF(xin)
(1)ȡԓҺữAgNO3Һаɫ
(2)ȡҺcаɫa(chn)ccɰɫDʾ
ԇƔࣺ
ԓҺxһڵ__________һڵ__________
Һ_____________________(W(xu)ʽ)|(zh)϶|(zh)Ȟ__________
Dab׃^̵xӷʽ_____________________
Mһ_Һx(yng)ԓaČͽY(ji)Փ________
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙(qun)e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com