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Chemistry 57 Online
OpenStudy (anonymous):

an ore contains a mixture of zinc carbonate and lead carbonate. Zinc and lead are produced from this ore by 2 reactions. REACTION 1: The carbonates in the ore are converted into a mixture of zinc oxide and lead oxide Name this type of reaction. ______________________ How is this reaction done? _______________________ REACTION 2: the metals are mixed with carbon and heated in a furnace to produce zinc and lead Explain why zinc and lead are produced

OpenStudy (anonymous):

for GCSE please help

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