Question #167032

calculate Δ*H *for the formation of one mole of dinitrogen pentoxide from its elements in their stable state at 25°C and 1 atm.

Expert's answer

From the equation;

Cancelling the equations;

Equation 1 and 3 cancel

Equation 2 and 3 cancel

Equation 1 and 3 cancel

Cancelling the equations reduces the enthalpy of from to

Adding the enthalpies;

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