e.g. Assuming fully decomposed the ...
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e.g. Assuming fully decomposed the volume of Co, released at weight of Ba = 137) d, the volume of CO released at S.TP on heating 9.85 g bas 01.12 (2) 0.84 (3) 224 L (4) 406 L Ес

JEE/Engineering Exams
Chemistry
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[ B a C O_{3} Rightarrow B a O+C D_{2} ] 1 mote of ( mathrm{E}_{0} mathrm{LO}_{3} ) glives 1 mole of ( mathrm{co}_{2} ). So, 197 gmol Balos gives ( 44 mathrm{gm} ) of ( mathrm{cD}_{2} ) [ =2.2 mathrm{gm}: 100_{2} ] No. of moter of ( w_{2}=frac{2.2}{44}=0.05 ) moles &o, 1 mole of ( cos 2 ) at st p occupres ( 2.2 .4 mathrm{l} ). How oros mole of ( 60, ) at stipunu ber [ begin{array}{l} =22.4 times 0.05 =1.12 mathrm{l} end{array} ]
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