What Is the PH of a Solution Prepared by Adding

question 59

Multiple Choice

What is the pH of a solution prepared by adding 0.254 g of ammonium chloride to 115 mL of water? K_b of NH₃ is 1.8 × 10^-5.

• A)5.32
• B)3.07
• C)7.00
• D)8.68
• E)10.93

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Definitions:

Probability

The measure of the likelihood that an event will occur, expressed as a number between 0 and 1, where 1 indicates certainty.

Capital Budgeting

The process by which a business evaluates and selects long-term investments that are expected to yield returns over a period of time.

Risk Character

A term describing the unique attributes and level of risk associated with an investment or financial decision.

Abandonment Option

The abandonment option is a right, but not the obligation, to abandon an investment or project if it becomes unprofitable or risks exceed anticipated benefits.