The Equilibrium Constant Is Given for One of Two Reactions

question 99

Multiple Choice

The equilibrium constant is given for one of two reactions below. Determine the value of the missing equilibrium constant. H₂(g) + Br₂(g) ⇌ 2HBr(g) K = 3.8 × 10⁴
2HBr(g) ⇌ H₂(g) + Br₂(g) K = ?

• A)1.9 × 10⁴
• B)5.3 × 10^-5
• C)2.6 × 10^-5
• D)6.4 × 10^-4
• E)1.6 × 10³

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