Exhibit 15-5 Consider Solving for the PH of a 0

question 43

Multiple Choice

Exhibit 15-5 Consider solving for the pH of a 0.300 M aqueous solution of KCN to answer the following question(s) .
-Refer to Exhibit 15-5. What is the [OH ^- ] ion concentration in this 0.300 M KCN aqueous solution?

• A) [OH ^- ] = 1.4×10 ^{- 12} M
• B) [OH ^- ] = 2.3×10 ^{- 11} M
• C) [OH ^- ] = 2.2×10 ^{- 3} M
• D) [OH ^- ] = 0.300 M
• E) [OH ^- ] = 1.4×10² M

---

Definitions:

Indirect Method

A method of reporting cash flows from operating activities in the cash flow statement by starting with net income and adjusting for non-cash transactions.

Indirect Method

A technique used in cash flow analysis to adjust net income by changes in non-cash accounts to arrive at cash provided by operating activities.

Accumulated Depreciation

The total amount of depreciation expense that has been recorded for an asset since it was acquired, used to reduce the asset's book value over time.

Intangible Assets

Non-physical assets that provide economic benefits to a company, such as patents, trademarks, goodwill, and copyrights.