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Moderate

The Børn-Haber Cycle and $KCl$

APCHEM-7$ZWAT

Consider the following illustration concerning the synthesis of potassium chloride, $KCl$, from the elements for which ${ \Delta H }_{ formation }=–437 \text{ kJ/mol}$.

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Which of the statements below is UNTRUE?

A

$u + v + w + x + y = z$

B

$w$ represents the bond energy of ${Cl}_{2}$.

C

$y$ represents the individual energy term with the greatest magnitude.

D

$z$ represents the electron affinity of chlorine.