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1-2 - available in the lab It is safe with no combustion...

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1.  2NaS + CuSO 4    Na 2 SO 4  + CuS 2 Na 2 S + MgSO 4    Na 2 SO 4  + MgS 2NaCl + AgSO 4    Na 2 So 4  + 2AgCl 2NaCl + HgSO 4    Na 2 SO 4  + HgCl 2 2.  The second reaction is the “best” according to the cost – the compounds are already 
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Unformatted text preview: available in the lab. It is safe, with no combustion reactions occurring....
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