100 g of given sample of mercuric oxide on heating gives 7 4

Last updated: 6/27/2023

100 g of given sample of mercuric oxide on heating gives 7 4 g of oxygen according to given reaction them weight of mercury obtained will be Take molar mass of Hg 200 g mol Reaction 1 HgO Hg 1 21 02 9 90 g 92 5 g 98 2 g 100 g