Measurements show that the enthalpy of a mixture of gaseous reactants decreases by 331. 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 105. kJ of work is done on the mixture during the reaction. Calculate the change in energy of the gas mixture during the reaction. Round your answer to 3 significant digits. O exothermic Is the reaction exothermic or endothermic? O endothermic

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Measurements show that the enthalpy of a mixture of gaseous reactants decreases by 331. 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 105. kJ of work is done on the mixture during the reaction.
Calculate the change in energy of the gas mixture
I kJ
during the reaction. Round your answer to 3
significant digits.
?
exothermic
Is the reaction exothermic or endothermic?
endothermic
Transcribed Image Text:Measurements show that the enthalpy of a mixture of gaseous reactants decreases by 331. 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 105. kJ of work is done on the mixture during the reaction. Calculate the change in energy of the gas mixture I kJ during the reaction. Round your answer to 3 significant digits. ? exothermic Is the reaction exothermic or endothermic? endothermic
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