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Gaseous State question

2016 · Q57
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Gaseous State question

2016 · Q57

IIT JAMChemistryGaseous StateNumerical+2 / −0
Cu(s)+4H+(aq)+2NO3−(aq)→2NO2(g)+Cu2+(aq)+2H2O(l)\mathrm{Cu}(s) + 4\mathrm{H}^{+}(aq) + 2\mathrm{NO}_{3}^{-}(aq)\rightarrow 2\mathrm{NO}_{2}(g) + \mathrm{Cu}^{2 + }(aq) + 2\mathrm{H}_{2}\mathrm{O}(l)Cu(s)+4H+(aq)+2NO3−​(aq)→2NO2​(g)+Cu2+(aq)+2H2​O(l) In the above reaction at 1 atm and 298 K298~\mathrm{K}298 K, if 6.36g6.36\mathrm{g}6.36g of copper is used. Assuming ideal gas behavior, the volume of NO2\mathrm{NO}_2NO2​ produced in liters is __. [Given: atomic mass of Cu is 63.6; R=0.0821L\mathrm{R} = 0.0821\mathrm{L}R=0.0821L atm K−1mol−1\mathrm{K}^{-1}\mathrm{mol}^{-1}K−1mol−1]
Numerical answer
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Correct answer: 4.8, 5.0

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