ChemistryMedium49×since 2002Q402A vessel at 1000 K contains CO₂ with a pressure of 0.5 atm. Some of the CO₂ is converted into CO on the addition of graphite. If the total pressure at equilibrium is 0.8 atm, the value of K is :A3 atmB0.3 atmC0.18 atmD1.8 atmCheck answerSkip