来自解晓宁的问题
验证Fe,Cu,Ag的金属活动顺序1.Fe,Cu,AgNO3溶液2.Fe,Cu,稀盐酸,Ag3.Fe,Cu,稀盐酸,AgNO3溶液
验证Fe,Cu,Ag的金属活动顺序
1.Fe,Cu,AgNO3溶液
2.Fe,Cu,稀盐酸,Ag
3.Fe,Cu,稀盐酸,AgNO3溶液


验证Fe,Cu,Ag的金属活动顺序1.Fe,Cu,AgNO3溶液2.Fe,Cu,稀盐酸,Ag3.Fe,Cu,稀盐酸,AgNO3溶液
验证Fe,Cu,Ag的金属活动顺序
1.Fe,Cu,AgNO3溶液
2.Fe,Cu,稀盐酸,Ag
3.Fe,Cu,稀盐酸,AgNO3溶液
1可以证明Fe,Cu都比Ag强~但是无法比较Fe,Cu
2可以证明Fe比CuAg强~但是无法比较CuAg
3Fe和HCl反应而CuAg不行~比他们强~Cu和AgNO3反应~比Ag强