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Thermodynamics question

2021 · 24 Feb · Shift 2 · Q18
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  5. /2021 · 24 Feb · Shift 2 · Q18

Thermodynamics question

2021 · 24 Feb · Shift 2 · Q18

JEE MainChemistryThermodynamicsNumerical+4 / −1
Assuming ideal behaviour, the magnitude of log K for the following reaction at 25 ∘^\circ∘ C is x ×\times× 10 −-− 1. The value of x is ‾\underline{\hspace{2cm}}​. (Integer answer) 3HC≡CH(g)⇌C6H6(l)3HC \equiv C{H_{(g)}} \rightleftharpoons {C_6}{H_{6(l)}}3HC≡CH(g)​⇌C6​H6(l)​[Given : ΔfGo(HC≡CH)=−2.04×105{\Delta _f}{G^o}(HC \equiv CH) = - 2.04 \times {10^5}Δf​Go(HC≡CH)=−2.04×105 J mol −-− 1 ; ΔfGo(C6H6)=−1.24×105{\Delta _f}{G^o}({C_6}{H_6}) = - 1.24 \times {10^5}Δf​Go(C6​H6​)=−1.24×105 J mol −-− 1 ; R = 8.314 J K-1 mol −-− 1]
Numerical answer
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