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For the isomerization reaction $cis-2-pentene \rightleftharpoons trans-2-pentene$,the standard free energy change at $400 \ K$ is $-3.67 \ kJ/mol$. If more $trans-2-pentene$ is added to the reaction vessel,then ...........
- AMore $cis-2-pentene$ will be produced
- BThe equilibrium will shift in the forward direction
- CThe equilibrium will not be affected
- DNone of these
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