A Solution of NaF Is Added Dropwise to a Solution

question 18

Multiple Choice

A solution of NaF is added dropwise to a solution that is 0.0188 mol L^-1 in . When the concentration of exceeds ________ mol L^-1, will precipitate. Neglect volume changes. For ,

• A) 9.0 × 10^-5
• B) 3.2 × 10^-8
• C) 4.5 × 10^-5
• D) 2.4 × 10^-3
• E) 9.5 × 10^-3

---

Definitions:

Closing Entries

Journal entries made at the end of an accounting period to transfer the balances in temporary accounts to permanent accounts, thereby preparing the company's books for the next period.

Net Income

The net income of a business once all costs, taxes, and deductions are taken from the overall revenue.

Double Rule

A method used in accounting to underline totals for certain accounts or figures, indicating a sum or conclusion.

Closing Process

The series of steps performed at the end of an accounting period to prepare the books for the next period, including updating accounts and transferring balances.