Question

 Calculate the equilibrium concentration of vacancies in a copper crystal at 1000 Κ. Given that melting point of copper is 1083°C and enthalpy of vacancy formation in copper is 120 kJ per mole.

06 Sep 2025
Answer :
Word Count : 195
To calculate the equilibrium concentration of vacancies in a copper crystal, we use the Arrhenius-type equation for vacancy concentration: $$ n_v = N \exp\left(-\frac{Q_v}{RT}\right) $$ where $n_v$ is the number of vacancies, ______ _____ __________ _________ ________ ________ _________ ____ ___ ________ __________.
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