For the reaction,
`2HCl_((g))hArrH_(2(g))+Cl_(2(g))`, the equilibrium constant is `1.0xx10^(-5)`. What is the concentration of `HCl` if the equilibrium concentrations of `H_(2)` and `Cl_(2)` are `1.2xx10^(-8)M` and `1.2xx10^(-9)M` respectively?
A. `1.2xx10^(-3)M`
B. `1.2xx10^(-7)M`
C. `1.2xx10^(-4)M`
D. `1.2xx10^(-6)M`

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1 Answers

Correct Answer - (b,d)

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