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K_p for the reaction : 2SO_2(g) + O_2(g) hArr 2SO_3(g) is 2.5xx10^10 Calculate the K_p values for the following reactions : (i)SO_2(g) + 1/2O_2(g) hArr SO_3(g) (ii)SO_3(g) hArr SO_2(g) +1/2O_2(g) (iii) 3SO_2(g) + 3/2 O_2(g) hArr 3SO_3(g) |
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Answer» Solution :`2SO_2(G) +O_2(g) hArr 2SO_3(g) "" K_p = 2.5xx10^10` (i)`SO_2(g) +1/2O_2(g) hArr SO_3(g)` `K_i=(K_p)^(1//2)` `=(2.5xx10^10)^(1//2) =1.58xx10^5` (ii)`SO_3(g)hArr SO_2(g) +1/2O_2(g)` `K_(ii)=1/K_i` `=1/(1.58xx10^5)=6.3xx10^(-6)` (III)`3SO_2(g) +3/2O_2(g) hArr 3SO_3(g)` `K_(iii)=(K_p)^(3//2)` `=(2.5xx10^10)^(3//2)=3.95xx10^15` |
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