What weight of CaCO, must be decomp...
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What weight of CaCO, must be decomposed to produce the sufficient quantity of carbon dio convert 21.2 kg of Na,Co, completely in to NaHCO,. [Atomic mass Na = 23, Ca = 4012 CaCO + CaO + CO, Na, CO, +CO, + H2O -> 2NaHCO3 20

JEE/Engineering Exams
Chemistry
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[ begin{aligned} text { Molwt of } operatorname{Nax}_{2} cos =2 times 23+12+3 times 16 &=40+12+48=58+48=1068 mathrm{ms} =& 40+12+48= end{aligned} ] ( ln 01=106 operatorname{gm} 21 cdot 2 mathrm{kg}=2,2009 mathrm{m} ) [ 2 operatorname{com}_{0} ell_{3}=200 times 106=21209 mathrm{m} ] Imolor Na, cosrequires Im of of ( mathrm{co}_{2} ) ( 2 operatorname{com}_{theta}(s Rightarrow 2 cos x sin ) cos ) Fol productur lmol of COz I molof Cacossequite So 200 mol of ( operatorname{cacos} ) req
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