2016п(dng)B(ti)
2016пȡ֔(xin)
2016пɿ(j)ԃ(xn)п
2011ˮhпW(xu)ԇ}
ߣ Ϣ(li)Դվԭ(chung ) r(sh)g2011-5-25
}1С}12֣
28.12֣đ\rI(y)͝OI(y)Ěx(chng)ijnоСMÏU~(F)ͨ^(gu)ͬĻW(xu)ȡđ\CuSO4?5H2OOӋČ(sh)^(gu)̞飺
Ţڵķ(li)͞ ۵ĻW(xu)ʽքe
BĻW(xu)ʽ CuSO4Һ@CuSO4?5H2OwҪ(jng)^(gu)ӟl(f) ^(gu)VȲ^(gu)V߀õһx
֪;l(f)ĻW(xu)ǣCu + 2H2SO4 () CuSO4 + SO2 + 2H2Oĭh(hun)ͽ(jng)ĽǶȷ;I;Iă(yu)c(din)Уa(chn)кw
nj(sh)ȡw~Č(sh)(sh)EشP(gun)(wn)}
{ƽc(din)r(sh)ָƫ߅߅ƽĸ ()(dng)
ڲEIIɳĻW(xu)ʽ
۲EIVsˮϴ2~3˙zǷϴɃһεϴҺм Һ
IJEVIȡɫĩԇϡ}ʎ^(gun)l(f)FwȫܽҺ׃{ɫɫĩ
ݏIJEVIQ(chng)ȡ16gɫĩ^mӟᵽߵĜضl(f)Fwp1.6g|(zh)ٸ׃(xi)^(gu)пܰl(f)ĻW(xu)ʽ
20102011ȵڶW(xu)ڳһ{Мyԇ
W(xu)cu֘˜
һx}}15С}ÿС}ֻһ(g)x헷}ÿС}115֣
1C 2D 3A 4C 5D 6D 7A 8A 9B 10B
11C 12B 13A 14D 15A
x}}5С}ÿС}һ(g)(g)x헷}exxoж(g)𰸵ֻxһ(g)_o1ÿС}210֣
16BC 17C 18A 19CD 20A
f(shu)1^(gun)ԇ}𰸺ɽo
2(sh)(xi)W(xu)ʽu֘˜ʣW(xu)ʽ(xi)e÷lƽw̖e0.5Ӌ۷
}2С}12֣Ҳɣ
21}5ÿ1֣
L(chng)i© 2KMnO4K2MnO4 + MnO2 + O2Ҳɣ
ǹwcҺwڳ· BF E
22}7ÿ1Ӌ}3o֣
A ƢCaCO3ߜCaO + CO2 CaCO3 + 2HCl CaCl2 + H2O + CO2
Ǣ3.52 80%
}2С}14֣
23}4ÿ1֣
SO42-MgSO4Ҳɣ
8 H2SiO3 + 2NaOH Na2 SiO3 + H2O
24}10ÿ1֣
ˮ뼯ƿмsƿݷe֮һƳ
˼cur(ji)ԁ(li)ˮˮsˮ
˼Sչ4P + 5O2 c(din)ȼ 2P2 O5Cl2
ǢO2ȼһⅢ
}3С}17֣
25}5ÿ1֣
CH4ʯī̫(yng)ܣܣH2CO3ɼAK
26}8ÿ1֣
Ţx3g׃ C ǢpHԇ Ca(OH)2 N A
27}4ÿ1֣Ҳɣ
H2CCuOCa(OH)2 + Na2CO3 2NaOH + CaCO3
}1С}12֣
28}12ÿ1֣
Ţڻ Fe + H2SO4 FeSO4 + H2
CuO + H2SO4 CuSO4 + H2O
CuOsYY©
Ǯa(chn)ͬ|(zh)~ĵ
Ȣ
2NaOH + CuSO4 Ca(OH)2 + Na2SO4
BaCl2
CuO
4CuOCu2O + O2
......
c(din)d鿴YϡϾˮh2011пW(xu)ԇ}
2016пϢ׃,www.artinstocktrader.com 91пW(wng)ṩпɿ(j)ԃ(xn)ȡ֔(xin)ϢHwP(gun)ԇT(mn)Ϣ