The Data Below Refer to the Following Reaction: 2NO(g) Find the Concentration of Br₂ When the System Reaches Equilibrium

question 90

Multiple Choice

The data below refer to the following reaction: 2NO(g) + Br₂(g) ⇌ 2NOBr(g) $\begin{array}{lccc}\text { Concentration (M) } & [\mathrm{NO}] & \left[\mathrm{Br}_{2}\right] & {[\mathrm{NOBr}]} \\\hline \text { Initial } & 2.5 & 5.0 & 1.0 \\\text { Equilibrium } & 2.0 & - & -\end{array}$ Find the concentration of Br₂ when the system reaches equilibrium.

• A) 4.15 M
• B) 4.75 M
• C) 4.95 M
• D) 5.05 M
• E) None of the above

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