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20cm3 of Co are mixedt& sparked with 200cm3 of air containing 21% oxygen. What is...

20cm3 of Co are mixedt& sparked with 200cm3 of air containing 21% oxygen. What is the total volume of the resulting gases if all are measured @ S.T.P?(p/s u cn show wrkinq)?
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Asked by Arizona042 on 20th January, 2015
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