Measurements show that the enthalpy of a mixture of gaseous

Last updated: 5/4/2023

Measurements show that the enthalpy of a mixture of gaseous reactants increases by 223 kJ during a certain chemical reaction which is carried out at a constant pressure Furthermore by carefully monitoring the volume change it is determined that 51 kJ of work is done on the mixture during the reaction Calculate the change in energy of the gas mixture during the reaction Be sure your answer has the correct number of significant digits Is the reaction exothermic or endothermic kJ O exothermic O endothermic X