2009?ģijW(xu)dȤСM̽~ijҊ(jin)|(zh)(wn)}M(jn)̽Ո(qng)f(xi)ԓСMͬW(xu)̽(dng)
(wn)}CuOܷNH
3߀ԭΰȫM(jn)СcͶCuSO
4 Һ(yng)Č(sh)(yn)
YϿƬCu
2OǼtɫĩCu
+Һܰl(f)߀ԭ(yng)Cu
2+Cu
(sh)(yn)1Q(wn)}O(sh)Ӌ(j)Č(sh)(yn)b£Aּβ̎bδ

(sh)(yn)^쵽ɫCuO׃?yu)tɫ|(zh)o(w)ˮCuSO
4׃{(ln)ɫͬr(sh)һNo(w)ȾĚw
2Q(wn)}ڣԓСMɽM(sh)(yn)
Iքeȡ40mL2%CuSO
4 Һ|(zh)ͬcK(sh)(yn)F(xin)£
cK|(zh) |
(sh)(yn)F(xin) |
0.2g |
cKȼl(f)ըcR |
0.1g |
cKȼl(f)ը |
0.05g |
cK̎΄(dng)żpıըδҊ(jin)cKȼ |
IIcKСͬs0.05gքe뵽ͬȵCuSO
4 ҺУ(sh)(yn)F(xin)£
(sh)(yn)Y(ji)Փ
1CuOܱNH
3߀ԭԓ(yng)ĻW(xu)ʽ
240mL2%CuSO
4 Һs
0.05
0.05
gcKǰȫģ
(wn)}ӑՓ
1ͬW(xu)J(rn)飺NH
3cCuO(yng)ɵļtɫ|(zh)ܺCu
2OJ(rn)ĿǷ_
ǻՈ(qng)O(sh)Ӌ(j)һ(g)(sh)(yn)z(yn)ԓtɫ|(zh)ǷCu
2O
ȡƷϡH2SO4ҺF(xin){(ln)ɫf(shu)tɫ|(zh)кCu2O֮t](mi)
ȡƷϡH2SO4ҺF(xin){(ln)ɫf(shu)tɫ|(zh)кCu2O֮t](mi)
2ġcͶCuSO
4 Һ(yng)Č(sh)(yn)Y(ji)(li)~ҺĝԽԽװl(f)ըJ(rn)ܵԭʲô룬O(sh)Ӌ(j)(sh)(yn)z(yn)?zi)IJ룮?!--BA-->
~Һȴɚ~ֹ࣬cK΄(dng)ʹßeۣĶl(f)ը
~Һȴɚ~ֹ࣬cK΄(dng)ʹßeĶl(f)ը
z(yn)
òͬȵ~ҺһNaOHҺ~0.1gcK(sh)(yn)^F(xin)
òͬȵ~ҺһNaOHҺ~0.1gcK(sh)(yn)^F(xin)