}ĿһNt(y)ˎgwijоСMԼױҴҪԭϣ·ϳȡ
֪
Ո(qng)ش
1DĽY(ji)(gu)(jin)ʽ_____________
2f_______________
AAܰl(f)ȡ(yng)
BBܰl(f)yR(yng)
CCܰl(f)(yng)
DļױCD(zhun)^漰ķ(yng)ȡ(yng)ӳɷ(yng)(yng)3EFGĻW(xu)ʽ______________
4Dͬr(sh)Зlп֮ܵͬ(gu)wĽY(ji)(gu)(jin)ʽ_________
ټtVzy(c)к-CN
1H-NMRVzy(c)бh(hun)ұh(hun)ЃɷNͬW(xu)h(hun)Ěԭ
5O(sh)Ӌ(j)ҴԭƂFĺϳ·̈DʾoC(j)ԇx
______________
𰸡 C
(j)}и|(zh)D(zhun)P(gun)ϵY(ji)}Ϣ֪ױڹlcȚⷴ(yng)AAl(f)AˮB
Bl(f)(yng)C
Cl(f)Ϣеķ(yng)D
DˮE
(j)Fķʽ֪ҴcSOCl2l(f)Ϣеķ(yng)FCH3COClFEl(f)ȡ(yng)G
GcSOCl2(yng)
(1)(j)ķ֪DĽY(ji)(gu)(jin)ʽ ʴ𰸞飺
(2)AAܰl(f)ȡ(yng)Ae(cu)`BB
Bܰl(f)yR(yng)Be(cu)`CC
Cܰl(f)(yng)C_DļױCD(zhun)^漰ķ(yng)ȡ(yng)ˮⷴ(yng)(yng)De(cu)`xC
(3)FEl(f)ȡ(yng)GE+FGĻW(xu)ʽ
ʴ𰸞飺
(4)DĽY(ji)(gu)(jin)ʽ (j)lټtVzy(c)к(-CN)1H-NMRVzy(c)бh(hun)ұh(hun)ЃɷNͬW(xu)h(hun)Ěԭh(hun)Ѓɂ(g)̎ڌ(du)λĻF(tun)tϗlDĽY(ji)(gu)(jin)ʽ
ʴ𰸞飺
(5)ҴԭƂFҴcSOCl2l(f)Ϣеķ(yng)FCH3COCl(yng)ĺϳ·ʴ𰸞飺
ĿлW(xu) Դ }ͣ
}ĿҜ1 molCuSO45H2O(s)ˮ(hu)ʹҺضȽЧ(yng)H11 molCuSO4(s)ˮ(hu)ʹҺضЧ(yng)H2CuSO4(s)5H2O(s)ܟֽĻW(xu)ʽCuSO45H2O(s)CuSO4(s)5H2O(l)Ч(yng)H3tД_()
A. H2H3 B. H1H3 C. H1H3H2 D. H1H2H3
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ6.4g~c100g98%H2SO4ڟƿмӟl(f)(yng)
1~ȫܽӋ(j)ɵĚwژ(bio)(zhn)rµweǶ
2(yng)ƿе|(zh)500mLҺ ^õăxҺr(sh)ϡጺD(zhun)ƲtõҺƫƫС׃
ҺH2SO4|(zh)ȣ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀȡ8.0 mL 5.0 molL-1 H2SO4Һsˮϡ100 mLȡɷϡጺH2SO4Һ25 mLքe|(zh)ZnFeͬl³ַ(yng)a(chn)weSr(sh)g׃Dʾweɘ(bio)(zhn)rµweՈ(qng)Ӌ(j)㣺
1ϡጺH2SO4Һ|(zh)Ȟ________molL-1
2Fe|(zh)____________g
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ֪KClO3+6HCl⣩TKCl+3Cl2+3H2ODʾԇքeB(yng)е(yng)λã(sh)(yn)r(sh)}KClO3wñwã±Ɍ(sh)(yn)F(xin)óĽY(ji)Փȫ_ǣ
x(xing) | (sh)(yn)F(xin) | Y(ji)Փ |
A | KSCNFeCl2Һ׃t | Cl2߀ԭ |
B | з̪NaOHҺɫ | Cl2 |
C | ʯԇҺ׃tɫ | Cl2Ư |
D | KIҺ׃{(ln) | Cl2 |
A.A
B.B
C.C
D.D
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ}NaOHҺкͷ(yng)]@ĬF(xin)ijW(xu)(x)dȤСMͬW(xu)CNaOHҺc}l(f)˷(yng)кͷ(yng)ğЧ(yng)l(f)O(sh)Ӌ(j)N(sh)(yn)Ո(qng)شP(gun)}
1һDbÌ(sh)(yn)bãDСԇü(x)(x)϶˩ڼ(x)Fz_ʼr(sh)ʹҶUι܃ɶ˼tīˮƽ(sh)(yn)_ʼ²弚(x)FzʹСԇ܃(ni)}͏Vƿ?j)?ni)NaOHҺ˕r(sh)^쵽ĬF(xin)________________________________ԭ______________________________
2ԓСM(yng)Һضȵ׃Д෴(yng)İl(f)NaOHҺc}ǰМضȵ׃tCl(f)˻W(xu)(yng)ԓСMͬW(xu)ͬȵNaOHҺ}10 mLÜضӋ(j)y(c)(yng)ǰضȵ׃y(c)õIJ?jn)?sh)(j)±
tx______
3HNO3(aq)NaOH(aq)=NaNO3(aq)H2O(l)H57.3 kJmol1F(xin)УϡH2SO4cBa(OH)2(aq)ڝH2SO4cBa(OH)2(aq)ϡHNO3cBa(OH)2(aq)(yng)1 mol H2O(l)ķ(yng)քeH1H2H3tH1H2H3СP(gun)ϵ______________________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿW(xu)ca(chn)(hu)P(gun)f_
A. 84Һԭ\ˮԭͬ
B. |(zh)ܾg̫(yng)
C. ⛡VFȽнkɫ
D. t(y)ϳ̼^X侀ҕcθă(ni)ˎ
鿴𰸺ͽ>>
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