}Ŀ}ĿW(xu)УW(xu)dȤСMuҪɷ̼}ϡ}ȡ̼?x)wՈ(qng)(j)W(xu)W(xu)֪R(sh)شІ(wn)}
ȡ̼ĻW(xu)ʽ_______________Ҫõƽ(wn)Ķ̼?x)?yng)xİl(f)b_______________
bDҲÁ(li)ƂCO2xbDă(yu)c(din)____ռy(c)a(chn)CO2wexFb_______(xQ)(sh)(yn)r(sh)F(ni)bMˮˮϷһֲ CO2(yng)____(ab)M(jn)FxFbÙz(yn)̼tFbÃ(ni)l(f)(yng)ĻW(xu)ʽ __________
nj(sh)(yn)⛺Ͷiȡr(sh)ӛiĺ________xbAEMϕr(sh)[F_(ti)băx_____________
(sh)(yn)ȡijwEbռՈ(qng)Ɯy(c)ԓw|(zh)__________(һc(din))
𰸡 CaCO3+2HCl===CaCl2+CO2+H2O C Ʒ(yng)_(ki)ʼcֹͣ Ͳ b CO2 +Ca(OH)2=== CaCO3+H2O (yng)ٶ ƾ ˮ
Ÿ(j)̼}ϡ}ᷴ(yng)Ȼ}ˮͶ̼Һ©ܿҺwٽxbDă(yu)c(din)ǣƷ(yng)İl(f)cֹͣռy(c)a(chn)CO2wexGbͲ(sh)(yn)r(sh)G(ni)bˮˮϷһֲCO2(yng)Ķ̹M(jn)룬?yn)̼ܶȱˮ?j)z(yn)̼óʯˮǸ(j)iܼӿ⛵ķֽ⼰(sh)(yn)ȸ(j)ˮռww횲ܻyˮȡ̼ĻW(xu)ʽCaCO3+2HCl=CaCl2+CO2+H2OҪõƽ(wn)Ķ̼?x)?yng)xİl(f)bCxbDă(yu)c(din)ǣƷ(yng)İl(f)cֹͣռy(c)a(chn)CO2wexGbͲ(sh)(yn)r(sh)G(ni)bˮˮϷһֲCO2(yng)Ķ̹bM(jn)?yn)̼ܶȱˮz(yn)̼l(f)(yng)ĻW(xu)ʽCO2 +Ca(OH)2=CaCO3+H2Onj(sh)(yn)⛺Ͷiȡr(sh)ӛiĺǷ(yng)ٶxbAEMϕr(sh)[F_(ti)băxǾƾ(sh)(yn)ȡijwEbռԓw|(zh)鲻ˮ
ĿлW(xu) (li)Դ }ͣ
}Ŀס҃ɷN|(zh)ܽDʾf(shu)_ǣ
A.t1r(sh)҃|(zh)ܽ
B.t2r(sh)25g50gˮУγ75gҺ
C.҃ɷN|(zh)ܽȶSضȵ߶
D.ס҃ɷN|(zh)Բýطʹӽ͵~Һ׃?yu)?/span>
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ĿлW(xu) (li)Դ }ͣ
}Ŀƺ{փɷNƾ_(d)20 mg/100 mL80 mg/100 mL{ƾ_(d)^(gu)80 mg/100 mL{Ո(qng)شІ(wn)}
(1)Ҵ(CH3CH2OH)̼Ԫص|(zh)CHO____________
(2)Ҵ(CH3CH2OH)̼Ԫص|(zh)?jn)?sh)________(_С(sh)c(din)һλ)
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ĿлW(xu) (li)Դ }ͣ
}Ŀ՚һNFȻYԴՈ(qng)شP(gun)(wn)}
(1)ռ՚we78% ____
(2)GɫֲյĚw____
(3)՚֧ȼĚw____
(4)C՚кˮ____
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ĿлW(xu) (li)Դ }ͣ
}ĿЈD_ӳ䌦(du)(yng)P(gun)ϵ( )
A. D 1ijضһ⛲Һв⛾w
B. D 2ͨʹˮֽ
C. D 3քeҵ|(zh)}мF\t b Ǽ\۵ r
D. D 4ɷ|(zh)ȵ|(zh)քe ab ҺضȾT2T1քe Y(ji)ˮ ab wtKҺ|(zh)
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ĿлW(xu) (li)Դ }ͣ
}Ŀ|(zh)ˆTl(f)F(xin)һNVʯоr(sh)l(f)F(xin)ԓVʯȼҪ(yng)4X+11O22Fe2O3+8SO2P(gun)f(shu)в_()
A. Fe2O3FԪص|(zh)?jn)?sh)70% B. SO2еԭӂ(g)(sh)Ȟ12
C. (yng)ǰԪصĻσr(ji)l(f)׃ D. XĻW(xu)ʽFeS
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