For the reactionat 700°C. Kc = 0.534. Calculate the number of moles of H2 that are present...

For the reaction

at 700°C. Kc = 0.534. Calculate the number of moles of H2 that are present at equilibrium if a mixture of 0.300 mole of CO and 0.300 mole of H,0 is heated to 700°C in a 10.0-L container.