For the formation of NOCl the rate expression is rate= K[NO]E2x[Cl2] in a volume of 2.0L, 5.0moles of NO and 2 moles of Cl2 were brought together and...

For the formation of NOCl the rate expression is rate= K[NO]E2x[Cl2] in a volume of 2.0L, 5.0moles of NO and 2 moles of Cl2 were brought together and the initial rate was 2.4E-3 what is the rate constant for the reaction and what will the rate be when one half of Cl2 has reacted