A) \[3.09\ \times \ {{10}^{-7}}\]mol-litre
B) \[5.07\ \times \ {{10}^{-8}}\]mol-litre
C) \[8.18\ \times \ {{10}^{-9}}\]mol-litre
D) \[9.24\ \times \ {{10}^{-10}}\]mol-litre
Correct Answer: A
Solution :
\[\underset{2}{\mathop{2S{{O}_{3}}}}\,\]⇌ \[\underset{\,\,\,\,\,3}{\mathop{2S{{O}_{2}}+{{O}_{2}}}}\,\] \[\Delta n=3-2=+1\]; \[{{K}_{p}}=1.80\times {{10}^{-3}}\] \[{{[RT]}^{\Delta n}}={{(8.314\times 700)}^{1}}\] \[{{K}_{c}}=\frac{{{K}_{p}}}{{{(RT)}^{\Delta n}}}=\frac{1.8\times {{10}^{-3}}}{{{(8.314\times 700)}^{1}}}\] \[=3.09\times {{10}^{-7}}\] mole-litre.You need to login to perform this action.
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