}ĿһNt(y)ˎgwijоСMԼױҴҪԭ·ϳ
֪
Ոش
(1)ױcȚⷴ(yng)Aķ(yng)l________, B܈F(tun)Q_______, DĽY(ji)(gu)ʽ_________
(2) f_________
AAܰl(f)ȡ(yng)
BBܰl(f)yR(yng)
CCܰl(f)(yng)
DļױCD(zhun)^У漰ķ(yng)ȡ(yng)ӳɷ(yng)(yng)
(3) EFGĻW(xu)ʽ____________________________
(4)DжN֮ͬ(gu)w,ͬr(sh)Зl֮ͬ(gu)w____________NЃɷN֮ͬ(gu)wĽY(ji)(gu)ʽ____________________________
ټtVzyк(CN)
1H-NMRVzyбh(hun)ұh(hun)ЃɷNͬW(xu)h(hun)Ěԭӡ
(5) O(sh)Ӌ(j)ҴԭƂFĺϳ·(̈DʾoC(j)ԇx)______________
𰸡 u C
CH3COClD
HCl 4
CH3CH2OH
CH3COOH
CH3COCl
(j)}и|(zh)D(zhun)P(gun)ϵY(ji)}Ϣ֪ױڹlcȚⷴ(yng)AAl(f)AˮӋ(j)óB
Bl(f)(yng)C
Cl(f)Ϣеķ(yng)D
DˮӋ(j)óE
(j)Fķʽ֪ҴcSOCl2l(f)Ϣеķ(yng)FCH3COClF(xin)El(f)ȡ(yng)G
GcSOCl2(yng)(j)˴}
Ԕ⣺1(j)ķ֪ױcȚⷴ(yng)Aķ(yng)l, B܈F(tun)Qu, DĽY(ji)(gu)ʽ
ˣ}_ǣ u
2(j)ķ֪A()ܰl(f)ˮⷴ(yng)Ҳȡ(yng)Ae(cu)`B
oȩܰl(f)yR(yng)Be(cu)`C (
)ȩܰl(f)(yng)C_DļױCD(zhun)^漰ӳɷ(yng)De(cu)`ˣ}_ǣC
3FEl(f)ȡ(yng)G
W(xu)ʽ
4(j)DĽY(ji)(gu)ʽ֪ϗlټtVzyк(CN)1H-NMRVzyбh(hun)ұh(hun)ЃɷNͬW(xu)h(hun)Ěԭf֮ͬ(gu)wк(CN)һF(tun)҃ɂ(g)F(tun)̎ڌλϗlУ
4N}_ǣ4
ΌɷN
5ҴԭƂFҴᣬcSOCl2l(f)Ϣеķ(yng)FCH3COCl(yng)ĺϳ·CH3CH2OHCH3COOH
CH3COCl}_ǣCH3CH2OH
CH3COOH
CH3COCl
ĿлW(xu) Դ }ͣ
}ĿO(sh)NA鰢٤_(sh)ֵf_
A. 0.1 mol/L K2SO4ҺкK(sh)Ŀ 0.2NA
B. 1 mL 5 mol/LFeCl3Һ100 mLˮ^m(x)Һwʼtɫ÷ɢϵz(sh)0.005NA
C. س1.56 g Na2O2xӂ(g)(sh)0.02NA
D. 28 gFcߜˮⷴ(yng)H2(sh)Ŀ0.5NA
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿڽPtCu㞣IrĴ]еH2ɸЧD(zhun)ҺеB(ti)NO3_(d)ȾĿ乤ԭʾD
f_
A. Irıl(f)(yng)H2 + N2O == N2 + H2O
B. (do)늻wϵؓ(f)O(yng)H22e == 2H+
C. (do)늻wֻІԭ~ҲȾ
D. (do)늻wϵPtwڽҺеĺ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿNaOHҺڶNw̎
(1)CO2ǜҚwNaOHҺյõNa2CO3NaHCO3
ҺӷNNa2CO3Һ_____NaHCO3Һ><=
֪25r(sh)CO32-һˮƽⳣ(sh)K1=210-4mol/LҺc(HCO3-)c(CO32-)=20:1r(sh)ҺpH=______
ĭͨbNaHCO3ҺAl2(SO4)3ҺՈ@ɷNҺϕr(sh)xӷ(yng)ʽ__________
(2)cᷴ(yng)a(chn)NO2NaOHҺ(yng)ʽ2NO2+2NaOH=NaNO3+NaNO2+H2O0.2molNaOHˮҺc0.2mol NO2ǡȫ(yng)ILҺAҺB0.1mol/LCH3COONaҺtɷҺc(NO3-)c( NO2-)c(CH3COO-)С?yn)?/span>___________(֪HNO2x(sh)Ka=7.110-4mol/LCH3COOHx(sh)Ka=1.710-5mol/LʹҺAҺBpHȵķ_____ĸ̖
AҺAмmˮ BҺAмmNaOH
CҺBмmˮ DҺBмmNaOH
(3) SO2꣬ÚcҺSO2^pHSn(SO32-)n(HSO3-)׃P(gun)ϵ±
n(SO32-):n(HSO3-) | 919 | 11 | 191 |
pH | 8.2 | 7.2 | 6.2 |
ϱДNaHSO3Һ@_______ûW(xu)ƽԭጣ______________
ڮ(dng)Һԕr(sh)ҺxӝP(gun)ϵ_ǣxĸ____
a. c(Na+)=2c(SO32-) +c(HSO3-)
b. c(Na+)>c(HSO3-)>c(SO32-)>c(H+) = c(OH-)
c.(Na+)+c(H+)=c(SO32-)+c(HSO3-) +c(OH-)
ۮ(dng)ҺpHs6r(sh)늽ʾD£
HSO3-ꖘO늵늘O(yng)ʽ__________________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ0.1mol/LNaOHҺքeζwe20.00 mLȾ0.1mol/L}ʹҺõζ^ҺpHSNaOHҺwe׃ăɗlζ
(1)NaOHҺζҺͨxָʾ________ζ______I
(2)DV1V2Сı^V1_____V2><=
(3)ζǰNҺˮxc(H+)_____ҺW(xu)ʽ
(4)0.1mol/LNaOHҺζδ֪ȵĴζǰҕζƽҕtyY(ji)____ƫ͡ƫߡ׃
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ֪KMnO4cHClڳ·(yng)ܮa(chn)Cl2҈DʾČ(sh)(yn)bÁƂ伃Țԇ(yn)cٵķ(yng)ÿ(g)̓ʾһ(g)Ԫbe(cu)`
Aں̎͢ BֻТ̎ Cں̎͢ Dڢۢ̎
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿDʾƿ(ni)MijϚw̖(ni)weȣι܃(ni)ˮ?dng)D뼯ƿеˮM(jn)뼯ƿtƿеĻϚwǣ
COO2 2:1 NH3 O28:1NO2O24:1 N2H21:3
A٢ Bڢ Cڢ Dۢ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿAAl2O3Fe2O3AlCuеijNľ϶O(sh)Ӌ(j)ɷݷ(sh)(yn)з_
A. (dng)m1>m2r(sh)wһA1Ԫ
B. {(ln)ɫҺxӷʽ: Cu+2Fe3+=Cu2++2Fe2+
C. (dng)m2-m3=2.96gFe3O4|(zh)ٞ2.32g
D. Һaһc(Na+)>c(A102-)>c(OH-)>c(H+)
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_ | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓oxкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
`ͲϢe(bo)Ԓ027-86699610 e(bo)]䣺58377363@163.com