化學方程式問題X4 急阿!!

1.氯化氫與銨反應形成氯化銨=>

2.鋅粉與硫酸銅溶液反應=>

3.硫酸鈉溶液與硝酸鋇溶液反應生成白色硫酸鋇沉澱與硝酸鈉溶液=>

4.鋅粒投入稀鹽酸中製造氫氣=>

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  • 1 decade ago
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    1.氯化氫與氨反應形成氯化銨:

    HCl(g) + NH3(g) → NH4Cl(s)

    2.鋅粉與硫酸銅溶液反應:

    Zn(s) + CuSO4(aq) →ZnSO4(aq) + Cu(s)

    3.硫酸鈉溶液與硝酸鋇溶液反應生成白色硫酸鋇沉澱與硝酸鈉溶液:

    Na2SO4(aq) + Ba(NO3)2(aq) →BaSO4(s) + 2NaNO3(aq)

    4.鋅粒投入稀鹽酸中製造氫氣:

    Zn(s) + 2HCl(aq) → ZnCl­2­(aq) + H2(g)

    Source(s): 老爺子
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