Potassium Bromide | MCQs

    Q1: The heat of sublimation of potassium is 98kJ/mol, the heat of dissociation of bromine gas is 192.5 kJ/mol. The ionization energy of K is 414 kJ/mol. The electron affinity of Br is -334.7 kJ/mol and the heat of formation of KBr is -405.8 kJ/mol. Calculate the lattice energy of KBr

    • A. 679.3
    • B. -669.5
    • C. 669.5
    • D. 679.3
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