For the Overall Reaction a + 2B ? C
Which

question 19

Multiple Choice

For the overall reaction A + 2B ? C
Which of the following mechanisms yields the correct overall chemical equation and is consistent with the rate equation below?
Rate = k[A]×[B]

• A)
• \(\begin{array}{l}
• \mathrm{A}+\mathrm{B} \rightleftharpoons \mathrm{I} &\text { (fast) } \\
• \mathrm{I}+\mathrm{A} \rightarrow \mathrm{C} &\text { (slow) }
• \end{array}\)
• B)
• \(\begin{array}{l}
• \mathrm{A}+\mathrm{B} \rightarrow \mathrm{I} &\text { (slow) } \\
• \mathrm{I}+\mathrm{B} \rightarrow \mathrm{C} &\text { (fast) }
• \end{array}\)
• C)
• \(\begin{array}{l}
• 2 \mathrm{~B} \rightarrow \mathrm{I} &\text { (slow) } \\
• \mathrm{A}+\mathrm{I} \rightarrow \mathrm{C} &\text { (fast) }
• \end{array}\)
• D)
• \(\begin{array}{l}
• 2 \mathrm{~B} \rightleftharpoons \mathrm{I}& \text { (fast) } \\
• \mathrm{I}+\mathrm{A} \rightarrow \mathrm{C} &\text { (slow) }
• \end{array}\)
• E)
• \(\begin{array}{l}
• \mathrm{A}+2 \mathrm{~B} \rightleftharpoons \mathrm{I} &\text { (fast) } \\
• \mathrm{I}+\mathrm{B} \rightarrow \mathrm{C}+\mathrm{B} &\text { (slow) }
• \end{array}\)

Identify the role of source documents in the accounting process.

Understand how transactions impact business equity and financial positioning.

Understand the concepts of debit and credit in accounting.

Distinguish between asset, liability, and equity accounts.

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Definitions:

Black-Scholes Method

A mathematical model used to price European options and assess the potential risks of financial instruments.

Fair Value Approach

A method of valuation to determine the appropriate price level for an asset or liability based on current market conditions.

Weighted Average

A calculation that takes into account the varying degrees of importance of the numbers in a data set, giving weight to some numbers more than others.

Earnings Per Share

A financial metric calculated by dividing a company's profit available to common shareholders by the average number of outstanding shares, indicating the profitability per share.