A Common Way of Initiating Certain Chemical Reactions with Light $\Delta$

question 56

Multiple Choice

A common way of initiating certain chemical reactions with light involves the generation of free halogen atoms in solution. If $\Delta$ H for the reaction Cl₂(g) $\rarr$ 2Cl(g) is 242.8 kJ/mol, what is the longest wavelength of light that will produce free chlorine atoms in solution?

• A)246.3 nm
• B)465.2 nm
• C)349.3 nm
• D)698.6 nm
• E)492.6 nm

---

Definitions:

Closing Entries

Journal entries made at the end of an accounting period to transfer the balances from temporary accounts to permanent accounts, thereby preparing the accounts for the next accounting period.

Journalized

The process of recording financial transactions in a company's journal, detailing the accounts affected by each transaction.

Adjusting Entries

Are journal entries made at the end of an accounting period to allocate income and expenditure to the period in which they actually occurred, for the purpose of financial reporting accuracy.

Financial Statements

Documents that present an organization's financial activity and current financial condition, including the balance sheet, income statement, and cash flow statement.