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![[Post New]](/templates/default/images/icon_minipost_new.gif) 17 Jul 2008 10:03:15 IST
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4.9 g of KCLO3 on heating shows a wt loss of 0.384g.what % of original KCLO3 has decompose
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17 Jul 2008 21:34:21 IST
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Total mass=4.9g
Mass of residue=0.384g
Mass of original KCLO3=4.900-0.384=4.516
%age =4.516*100/4.9
i think this sould work
but i hve a doubt that loss of weight id due to wat kclo3 or impurities
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