The Steps in a Reaction Mechanism Are as Follows $\rightarrow$ Tl²⁺(aq) +Ag ⁺ (Aq)
Step 3: Tl^{2 +} (Aq)

question 79

Multiple Choice

The steps in a reaction mechanism are as follows.Which species is acting as a catalyst?
Step 1: Ag⁺(aq) +Ce⁴⁺(aq) ⇄ Ag²⁺(aq) +Ce³⁺(aq)
Step 2: Tl⁺(aq) + Ag²⁺(aq) $\rightarrow$ Tl²⁺(aq) +Ag ⁺ (aq)
Step 3: Tl^{2 +} (aq) + Ce⁴⁺(aq) $\rightarrow$ Tl³⁺(aq) + Ce ³⁺(aq)

• A)Ag⁺
• B)Tl⁺
• C)Ce³⁺
• D)Ag²⁺
• E)Tl³⁺

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Definitions:

Income Statement

A report detailing a business's income, expenditures, and net earnings or losses for a given time frame.

Adjusted Trial Balance

is a list of all accounts and their balances after making adjustments, used to verify the equality of debits and credits.

Net Income

The income a company retains following the subtraction of all costs and taxes from its total revenue.

Income Statement

A financial statement that shows a company’s revenues and expenses over a specific period, ending with net income or loss.