The Rate of Disappearance of HI in the Reaction 2 $\to$

question 71

Multiple Choice

The rate of disappearance of HI in the reaction 2 HI(g) $\to$ I₂(g) + H₂(g) is shown in the following figure.Estimate the initial rate of reaction.

• A)0.350 M/s
• B)0.140 M/s
• C)0.014 M/s
• D)0.175 M/s
• E)0.070 M/s

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Definitions:

Rate Of Return

The gain or loss of an investment over a specified period, expressed as a percentage of the investment's cost.

Profitability Index

A calculation used to assess the relative profitability of an investment, computed as the present value of future cash flows divided by the initial investment cost.

Present Value

The current value of a future sum of money or stream of cash flows, discounted at a specific interest rate.

Annuity

A financial product that pays out a fixed stream of payments to an individual, typically used as an income stream for retirees.