ijW(xu)dȤСM^ƉAS@Ϣ(du)P(gun)(wn)}M(jn)о
a(chn)ƷԭԓSáƉAa(chn)a(chn)Ʒ--ANa2CO3ͻNH4Cl
a(chn)ԭǣNH3CO2ͨʳ}ˮеõNaHCO3wNH4ClҺ(yng)ĻW(xu)ʽ飺________xNaHCO3ӟƵüA
a(chn)̣

P(gun)Yϣ
1NH4Cl
NH3+HCl
2֪20r(sh)P(gun)|(zh)ܽ£wָ1weˮܽĚwwe
|(zh) | NaCl | NaHCO3 | NH4Cl | NH3 | CO2 |
ܽ | 36.0g | 9.6g | 37.2g | 710 | 0.9 |
(wn)}ӑՓ
1УͬQ_(ki)_______(yng)аl(f)˃ɂ(g)(yng)(xi)һ(g)W(xu)ʽ________(yng)ټm}mָ________
2z(yn)]l(f)ԚwCķ________
3a(chn)пѭh(hun)ʹõ________̖(ho)
A]l(f)ԚwCBҺD CVDNH
4Cl
Mɴ_
1Qȡһ|(zh)ļAƷ(jng)γּӟٷQ|(zh)o(w)׃
2ȡAƷmˮƷȫܽ⣬ԓҺм^(gu)ϡHNO
3ٵμAgNO
3Һаɫ(sh)(yn)ɴ_AƷs|(zh)________(xi)W(xu)ʽ
y(c)
| (sh)(yn)һ | (sh)(yn) | (sh)(yn) | (sh)(yn) |
wҺ|(zh) | 100g | 100g | 100g | 100g |
CaCl2Һ|(zh) | 10g | 20g | 30g | 40g |
ɵij|(zh) | 4g | m | 10g | 10g |
QȡԓAƷ44gwˮ400gҺƽ֞ķȻքeһ|(zh)?jn)?sh)CaCl
2Һ(sh)(yn)(sh)(j)Ҋ(jin)
Ո(qng)Д(sh)(j)شӋ(j)㣺
1m=________g
2ڌ(sh)(yn)ȫ(yng)Һ|(zh)Ȼc|(zh)?jn)?sh)Ƕ٣Ҫ(xi)Ӌ(j)^(gu)Y(ji)0.1%
Y(ji)˼
Ո(qng)ͨ^(gu)Ӌ(j)㲢Y(ji)±Д˼AƷȼ(j)_(ki)_______ƷAy(c)CaCl
2ҺĞBaCl
2Һy(c)`(hu)p
I(y)A(bio)(zhn)Na2CO3% |
(yu)Ʒ | һƷ | ϸƷ | Ʒ |
95 | 80 | 75 | 40 |