Assuming ideal behaviour, the magnitude of log K for the following reaction at 25° C is x × 10⁻¹. The value of x is _ _ _ _ _ _ _. (Integer answer) 3HC C H (g) C₆H 6(l) [Given: Δ f G^(o) (HC CH) = - 2.04 × 10⁵ J mol⁻¹; Δ f G^(o) (C₆H₆) = - 1.24 × 10⁵ J mol⁻¹; R = 8.314 J K⁻¹ mol⁻¹]

Chemical Thermodynamics: JEE Main 2021 Chemistry question

JEE Main 2021 · 24 Feb, Evening shift · Q21

JEE Main 202124 Feb, Evening shiftChemistryHardChemical Thermodynamics84× since 2002

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 ______________. (Integer answer)

3HC \equiv C{H_{(g)}} \rightleftharpoons {C_6}{H_{6(l)}}

[Given :

{\Delta _f}{G^o}(HC \equiv CH) = - 2.04 \times {10^5}

J mol^

-

1 ;

{\Delta _f}{G^o}({C_6}{H_6}) = - 1.24 \times {10^5}

J mol^

-

1 ; R = 8.314 J K⁻¹ mol^

-

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2021 Chemical Thermodynamics Question with Answer (24 Feb Evening shift, Q21) | JEE Arc

JEE Main 2021 · 24 Feb, Evening shift · Q21

JEE Main 202124 Feb, Evening shiftChemistryHardChemical Thermodynamics84× since 2002

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 ______________. (Integer answer)

3HC \equiv C{H_{(g)}} \rightleftharpoons {C_6}{H_{6(l)}}

[Given :

{\Delta _f}{G^o}(HC \equiv CH) = - 2.04 \times {10^5}

J mol^

-

1 ;

{\Delta _f}{G^o}({C_6}{H_6}) = - 1.24 \times {10^5}

J mol^

-

1 ; R = 8.314 J K⁻¹ mol^

-

Your answerType your answer. Integers and decimals are accepted.