}ĿijУW(xu)nÇ@AĻW(xu)|(zh)_չ̽ՈㅢcW(xu)(x)
(1)bPF?sh)ԇмϡ}^쵽FPuʧԓ(yng)ĻW(xu)ʽ_______________
(2)M(jn)}к͚cҺ(sh)(yn)rijСMӛcҺеμӷ̪Һδ^쵽@F(xin)ԓСMͬW(xu)(yng)Һijɷ֮a(chn)Ɇ
[O(sh)]ᘌɆһMͬW(xu)IJ:
һֻNaClNaClHClNaClNaOHģNaClHClNaOH
ڶMͬW(xu)ϲ|(zh)J(rn)һNDzģָIJ벢fԭ_____________
[(sh)(yn)̽]ٵMͬW(xu)ȡԓҺԇУμ_________Һo@׃tҺһ]Кc
ڞ(yn)CĽMͬW(xu)քeȡԓҺƷз̽:
(sh)(yn) | (sh)(yn)F(xin) | (sh)(yn)Y(ji)Փ | |
һ | Һм________ | Кݮa(chn) | ҺHCl |
Һеμ AgNO3Һ | a(chn)ɫ | ҺHCl |
[óY(ji)Փ]ͨ^^_
[ur˼]
Сl(f)F(xin)ųֻһΌ(sh)(yn)ͬr(yn)Cˌ(sh)(yn)___________
[ӑՓ]кͷ(yng)ճr(nng)I(y)a(chn)ЏV(yng)Ոeһ(sh)f:___________
𰸡 }ccܹ ̪ \CaCO 3 ʯԇҺ^Һɫ ʯк
1FPҪɷF}F(yng)ȻFˮW(xu)ʽ飺6HCl+Fe2O3=2FeCl3+3H2O
2[O(sh)]
}͚c(yng)Ȼcˮ}^c^Ҳǡȫ(yng)ǚc}ͬrʣ࣬ԲIJǣ
[(sh)(yn)̽]
ͨ^(yn)CĽY(ji)Փ֪ҺЛ]Кcc@Aһ÷̪z(yn)ԵMͬW(xu)ȡԓҺԇμӷ̪Һo@׃tҺһ]Кc
ڙz(yn)}û̼}|(zh)̼}ٺ}ᷴ(yng)ɚwԷһҺм\CaCO3
[ur˼]
ʯҺ@tɫҺв׃ɫ߀ɫډAҺ@{(ln)ɫͨ^e`քe@AֻһΌ(sh)(yn)ͬr(yn)Cˌ(sh)(yn)ǣʯԇҺ^Һɫ
[ӑՓ]
к(yng)͉A}ˮķ(yng)ճБ(yng)ÏVʯҸίθ^
ĿлW(xu) Դ }ͣ
}Ŀȥ|(zh)s|(zh)̖(ni)s|(zh)xԇ_һM
x(xing) | |(zh) | xõԇ | |
A | NaOHҺ | Ȼ}Һ | ܽ^Vl(f)Y(ji) |
B |
| ̼} | ^̼}ַ(yng)^V |
C |
| cҺ | ^V |
D | CO | ʯˮ | Ϛwͨ^ʯˮ |
A.AB.BC.CD.D
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀס҃ɷN|(zh)ܽDʾfe`
A.80 rҺ|(zh)c܄|(zh)Ȟ 45
B.l(f)Y(ji)ķɏҵҺЫ@ô
C.քe 60 ļҺ 80 ˕rҺ|(zh)|(zh)?jn)?sh)
D.0r 140 g Һȼ 50 g ˮټ 20 g ܽҺԞ͠B(ti)
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀڌ(sh)(yn)пxDbȡw
1xAFMһbȡijwՈP(gun)(yng)ĻW(xu)ʽ_____
2ȡCO2ĻW(xu)ʽ______l(f)bÿxBCcB^CҪ(yu)c(din)______
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿijȼX7.2gȼõ9. 2gϚw(ܺһ̼̼ˮ)W(xu)dȤСMͬW(xu)Dʾb(yn)CϚwijɷ
Y:ٝˮڝcҺն̼
(1)ͨ^ϚwAb4.5gfϚwк_______________
(2)Bbгʯˮ׃l(f)(yng)ĻW(xu)ʽ_________________Dbõ_______________
(3)(dng)^쵽___________CϚwCO
(4)(sh)(yn)Y(ji)ͬW(xu)QBCbù3.3g(j)ϔ(sh)(j)ɴ_ȼX̼ԪؼԪ|(zh)Ȟ_____________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿW(xu)(x)W(xu)҂W(xu)ˏ^ǶJ(rn)R|(zh)
(1)֪̼ԭӺԭӵĽY(ji)(gu)ʾDքe飺ɷNԭȵ_____(ĸ̖)
A|(zh)Ӕ(sh) BӔ(sh) CһӔ(sh) DڶӔ(sh)
(2)һ̼W(xu)|(zh)Q_____
(3)Dһ̼cⷴ(yng)^ģ͈DՈ?jin)DԈDʾķʽԓW(xu)(yng)^^(Dʾԭ
ʾ̼ԭ)
_____
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿSW(xu)ʽC6H9N4O9S2Na3һNϳɫʳƷȾɫwкՈش
1Sк_________NԪؽMɣCNԭӂ(sh)Ȟ__________
2S|(zh)_____________
353.4gSк̼Ԫص|(zh)___________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿN|(zh)D(zhun)P(gun)ϵ҈Dʾʾ(yng)һ(sh)F(xin)|(zh)ͷ(yng)lȥx(xing)܌(sh)F(xin)DʾD(zhun)
x(xing) | |||
A | H2SO4 | H2 | H2O |
B | C | CO | CO2 |
C | Ca(OH)2 | CaCl2 | CaCO3 |
D | NaOH | NaCl | NaNO3 |
A. A B. B C. C D. D
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿDMNɷN|(zh)ܽСͬW(xu)Ы@ȡϢJ(rn)_
A.N|(zh)ܽСM|(zh)ܽ
B.M|(zh)ܽSضȵ߶
C.t1rMNҺ|(zh)|(zh)?jn)?sh)һ
D.t2rMҺ|(zh)|(zh)?jn)?sh)һNҺ|(zh)|(zh)?jn)?sh)
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