Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br. DH°(kJ)
K(s) → K(g) 89
K(g) → K⁺(g) + e⁻ 419
Br₂(l) → 2 Br(g) 193
K(s) + Br₂(g) → KBr(s) -394
KBr(s) → K⁺(g) + Br⁻(g) 674

Question

Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br. DH°(kJ)
K(s) → K(g) 89
K(g) → K⁺(g) + e⁻ 419
Br₂(l) → 2 Br(g) 193
K(s) +

Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br. DH°(kJ) K(s) → K(g) 89 K(g) → K⁺(g) + e⁻ 419 Br<sub>2</sub>(l) → 2 Br(g) 193 K(s) + Br<sub>2</sub>(g) → KBr(s) -394 KBr(s) → K⁺(g) + Br⁻(g) 674 A) -885 kJ B) -325 kJ C) +367 kJ D) -464 kJ E) +246 kJ

Br₂(g) → KBr(s) -394
KBr(s) → K⁺(g) + Br⁻(g) 674

Quizplus · Accepted Answer

The Answer of Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br. DH°(kJ) K(s)→ K(g)89 K(g)→ K⁺(g)+ e⁻ 419 Br₂(l)→ 2 Br(g)193 K(s)+ Br₂(g)→ KBr(s)-394 KBr(s)→ K⁺(g)+ Br⁻(g)674 A) -885 kJ B) -325 kJ C) +367 kJ D) -464 kJ E) +246 kJ

Use the Data Given Below to Construct a Born-Haber Cycle