What is the enthalpy of the reaction? Use Delta H r x n equals the sum of delta H f of all the products minus the sum of delta H f of all the reactants..

–1,839.6 kJ

–1,179.8 kJ

1,179.8 kJ

1,839.6 kJ

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

Word equation for k+ h2o yield koh + h2