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MediumChemistryKp and Kc
+4 / -1
For the equilibrium reaction : 2HCl(g) ⇌ H₂(g) + Cl₂(g) the equilibrium constant is 1.0 × 10⁻⁵ what is the concentration of HCl if the equilibrium concentrations of H₂ and Cl₂ are 1.2 × 10⁻³ M and 1.2 × 10⁻⁴ M respectively –
A
12 × 10⁻² M
B
12 × 10⁻⁴ M
C
12 × 10⁻³ M
D
12 × 10⁴ M

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