What Is the PH of a 0

question 230

Multiple Choice

What is the pH of a 0.10 M H₂Se solution that has the stepwise dissociation constants K_a1 = 1.3 × 10^-4 and K_a2 = 1.0 × 10^-11?

• A)2.44
• B)3.89
• C)4.89
• D)5.50

---

Definitions:

Inventory Turnover Ratio

Sales divided by inventories.

Liquidity Position

A measure of a company or individual's ability to quickly convert assets into cash to meet financial obligations.

Efficiently

The ability to achieve a goal or perform a task with the least waste of time and effort; effectiveness and efficiency combined.

Average Payables Period

A financial metric that measures the average number of days a company takes to pay its suppliers; it is an indicator of the company's efficiency in managing its accounts payable.