Chemistry
Senior High
Resolved
想請教硫化物的問題:
鋅離子遇氫硫酸產生硫化鋅沉澱,
但硫化鋅不是溶於酸嗎?
所以又與氫硫酸解離出的氫離子結合
釋出鋅離子且生成硫化氫氣體??
請問這樣觀念正確嗎?
2+
Zn
54 +
caq)
ZnS + 2H +
→ Z√ + 2H +
-
(溶於酸)
5²³H + RZ
→ Zn
(g)
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