The Equilibrium Constant Is Given for One of the Reactions

question 19

Multiple Choice

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

• 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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