A Particular First-Order Reaction Has a Rate Constant of 1 $10 ^ { 2 }$

question 72

Multiple Choice

A particular first-order reaction has a rate constant of 1.35 × $10 ^ { 2 }$ $s ^ { - 1 }$ at 25.0 °C.What is the magnitude of k at $95^{\circ} \mathrm{C}$ if $E_{\mathrm{a}}=55.5 \mathrm{~kJ} \mathrm{~mol}-1 ?$

• A)9.57 \(\times 10 ^ { 3 } \mathrm {~s} ^ { - 1 }\)
• B)3.74 ×10⁸⁷ \(s ^ { - 1 }\)
• C)1.36 × \(10 ^ { 2 }\)
• \(s ^ { - 1 }\)
• D)575 \(s ^ { - 1 }\)
• E)1.05 × \(10 ^ { - 4 }\)
• \(s ^ { - 1 }\)

---

Definitions:

Tax Rate

The percentage at which an individual or corporation is taxed, which can vary based on income levels, activities, or other factors.

Deferred Tax

A liability on a company's balance sheet that results from income already taxed or to be taxed in the future.

Accrued Expenses

Expenses that have been incurred but not yet paid, representing liabilities on a company's balance sheet.

Tax Deductible

Expenses or investments that can be subtracted from gross income to reduce taxable income, ultimately lowering tax liabilities.