ijW(xu)СMˮصײˮҪɷM(jn)̽Ո»شP(gun)}
[Y]ȻˮкCa2+Mg2+HCO3xڼӟl@ЩxڅܽȸС|(zh)ˮ(Ҫɷ̼֞}͉A)P(gun)|(zh)ܽҊ±
[]ˮҪɷһ________________ܺCa(OH)2MgCO3(W(xu)ʽ)
[O(sh)Ӌ]
1_ˮǷCa(OH)2CaCO3
2_ˮǷMgCO3
ЌbɌ2̽ҪEl(f)£
QDEbÿ|(zh)600.00 gψDMb2.50 gˮԇӷFƿϡ}ҺFƿвٮa(chn)ݕr_ֹˮAKČ(do)a̎՚һΕrgQbDEĿ|(zh)601.25 g(AʯҪɷ֞CaONaOH]bÃ(ni)՚⌦Ӱ)
[ӑՓ]
(1)Ʒǰ߀(yng)________bBʢϡ}ăxQ________bC________(yng)Y(ji)_ֹˮAK՚Ŀ________bA________ABb֮gO(sh)øb(ҪҪ)________
(2)bBɚwĻW(xu)ʽ________(ֻҪһN)bDеĻW(xu)ʽ________
(3)bBCO2|(zh)________gͨ^Ӌfˮ________MgCO3(ĸ)
Aһ
Bһ
C
Do_
Ӌ^(֪|(zh)|(zh)CaCO3100MgCO384)
3_ˮǷMg(OH)2
ȡ|(zh)2.50 gˮ3.65ϡ}c֮(yng)yϡ}w g.Y(ji)όY(ji)ՓДwֵM________lrˮһMg(OH)2(Ոͨ^Ӌf)
ĿлW(xu) Դ }ͣ
}VܽԱ20棩 | |||
OH- | CO32- | HCO3- | |
Ca2+ | | ||
Mg2+ | |
E | F(xin) | P(gun)W(xu)(yng)ʽ |
ˮмmsˮ?jn)^VڞVҺмNa2CO3Һ | аɫa(chn) |
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣx
x x |
OH- | CO32- | HCO3- |
Ca2+ | | ||
Mg2+ | |
E | F(xin) | Y(ji)Փ |
ˮмmsˮ?jn)^VٞVҺм Na2CO3 Na2CO3 Һ |
ɫ ɫ a(chn) |
ˮ } |
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣx
x x |
OH- | CO32- | HCO3- |
Ca2+ | | ||
Mg2+ | |
E | F(xin) | Y(ji)Փ |
ˮmsˮ?jn)裬^VڞVҺNa2CO3Һ | ]аɫa(chn) | ˮ CaOH2 CaOH2 |
鿴𰸺ͽ>>
ĿлW(xu) Դ2012꽭KʡoaЖ|ЌW(xu)пW(xu)ģMԇ棩 }ͣ}
x x | OH- | CO32- | HCO3- |
Ca2+ | | ||
Mg2+ | |
E | F(xin) | Y(ji)Փ |
ˮмmsˮ?jn)^VٞVҺм______Һ | ______a(chn) | ˮ } |
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