Hydrochloric acid react with galena to liberate: (a) Chlorine (b) Sulphur dioxide (c) Hydrogen sulphide (d) Nitrogen.
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HYDROGEN (c) ^_^ will be liberate i THINK...
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PbS + 2HCl -------> PbCl2 + H2S
2PbS + SO2 --------> 2PbO + 3S
PbS + H2S --------> nil
PbS + N2 --------> i dont kniw
2PbS + SO2 --------> 2PbO + 3S
PbS + H2S --------> nil
PbS + N2 --------> i dont kniw
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