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Galena (an ore) is partially oxidized by passing air through it at high temperatureAfter some time, the passage of air is stopped, but the heating is continued in a closed furnance such that the contents undergo self-reduction.The weight (in kg) of Pb produced per kg of O_2 consumed is _____. Atomic weights in g mol^(-1)=O=16,S=32,Pb=207) |
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