Consider the following Born-Haber's cycle for formation of $MX_{3} (s)$ .
Then calculate value q₁ , here q₁ is electron affinity of X(g) in kJ/mol.

Question

Consider the following Born-Haber's cycle for formation of MX 3 ​ ( s ) . Then calculate value q 1 , here q 1 is electron affinity of X(g) in kJ/mol.

TestHub · Accepted Answer

− 740 = 150 + 2 3 ​ × 200 + 350 + q − 1000 q × 3 × Δ H EG ​ = − 540 ; q 1 ​ = 3 540 ​ = 180

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