Medium
Consider the following gas-phase reaction.
$2HI_{(g)} \longrightarrow H_{2(g)} + I_{2(g)}$
and the following experimental data obtained at $555 \ K$. What is the order of the reaction with respect to $HI_{(g)}$?
$[HI] \ (M)$ Rate $(M \ s^{-1})$ $0.0500$ $8.80 \times 10^{-10}$ $0.1000$ $3.52 \times 10^{-9}$ $0.1500$ $7.92 \times 10^{-9}$
$2HI_{(g)} \longrightarrow H_{2(g)} + I_{2(g)}$
and the following experimental data obtained at $555 \ K$. What is the order of the reaction with respect to $HI_{(g)}$?
| $[HI] \ (M)$ | Rate $(M \ s^{-1})$ |
| $0.0500$ | $8.80 \times 10^{-10}$ |
| $0.1000$ | $3.52 \times 10^{-9}$ |
| $0.1500$ | $7.92 \times 10^{-9}$ |
- A$1.0$
- B$2.0$
- C$2.5$
- D$3.0$
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