Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 32 (1 MCQs)

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1. A vessel at 1000 K contains CO$_{2 }$with a pressure of 0.5 atm. Some of the CO$_{2}$ is converted into CO on the addition of graphite. If the total pressure at equilibrium is 0.8 atm, the value of K is