-2 m 2m-2m
Determine the reactions on the beam as shown.
270 kN
67.5 KN. m
0.3 m
760
B
-2.1 m
3 m-
-1.2 m

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In a particular chemical reaction, the energy of the reactants is 30 kj and the energy of the products is 5 kj. 
 the maximum energy of the system is 40 kj. sketch a potential energy diagram for this reaction. make sure to label the energy of the reactants, the energy of the products, the activation energy, and the enthalpy change for the reaction.