2009?ģijWdȤСM̽~ijҊ|}M̽ՈfԓСMͬW̽ӣ
}CuOܷNH
3߀ԭΰȫMСcͶCuSO
4 ҺČ
YϿƬCu
2OǼtɫĩCu
+Һܰl߀ԭCu
2+Cu
1Q}٣OӋČb£Aּβ̎bδ

^쵽ɫCuO׃tɫ|oˮCuSO
4׃{ɫͬrһNoȾĚw
2Q}ڣԓСMɽM
Iքeȡ40mL2%CuSO
4 Һ|ͬcKF£
cK| |
F |
0.2g |
cKȼlըcR |
0.1g |
cKȼlը |
0.05g |
cK̎΄żpıըδҊcKȼ |
IIcKСͬs0.05gքe뵽ͬȵCuSO
4 ҺF£
YՓ
1CuOܱNH
3߀ԭԓĻWʽ
240mL2%CuSO
4 Һs
0.05
0.05
gcKǰȫģ
}ӑՓ
1ͬWJ飺NH
3cCuOɵļtɫ|ܺCu
2OJĿǷ_
ǻՈOӋһzԓtɫ|ǷCu
2O
ȡƷϡH2SO4ҺF{ɫftɫ|кCu2O֮t]
ȡƷϡH2SO4ҺF{ɫftɫ|кCu2O֮t]
2ġcͶCuSO
4 ҺČY~ҺĝԽԽװlըJܵԭʲôOӋzIJ룮룺
~Һȴɚ~ֹcK΄ʹßeۣĶlը
~Һȴɚ~ֹcK΄ʹßeۣĶlը
z
òͬȵ~ҺһNaOHҺ~0.1gcK^F
òͬȵ~ҺһNaOHҺ~0.1gcK^F