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[" 64.For the reduction of lead oxide by...

[" 64.For the reduction of lead oxide by coke "],[(PbO+C rarr Pb+CO),Delta H" and "Delta S" are found to "],[" be "108.8kJmol^(-1)" and "190JK^(-1)mol^(-1)],[" respectively.The minimum temperature above "],[" which the reaction will be spontaneous will be "],[[" 1) "100^(@)C," 2) "200^(@)C," 3) "300^(@)C," 4) "400^(@)C]]

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