The Reaction CH₃NC(g)  CH₃CN(g) Is First-Order with Respect

question 75

Multiple Choice

The reaction CH₃NC(g)  CH₃CN(g) is first-order with respect to methyl isocyanide, CH₃NC. If it takes 10.3 minutes for exactly one quarter of the initial amount of methyl isocyanide to react, what is the rate constant in units of min^-1?

• A) -0.135 min^-1
• B) 0.0279 min^-1
• C) 0.089 min^-1
• D) 0.135 min^-1
• E) 35.8 min^-1

---

Definitions:

Inventory Purchases

This term refers to the buying of goods and materials that a business intends to sell in the future as part of its operations.

Accounts Payable Aging Report

A financial report that categorizes a company's accounts payable according to the duration that an invoice has been outstanding, helping businesses manage their debts effectively.

Accounts Receivable Aging Report

A detailed document that shows the unpaid invoice balances along with the duration for which they've been outstanding.

Reconciliation Report

A document that compares two sets of records to ensure they are in agreement and used to find discrepancies or confirm balances.