The PH of an Unknown Solution Is 8

question 16

Multiple Choice

The pH of an unknown solution is 8.5.Its [OH^-] is:

• A) 3.2 × 10^-6 M.
• B) 3.2 × 10^-9 M.
• C) 3.2 × 10⁵ M.
• D) 3.2 M.

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Definitions:

Inventory Write-Downs

An accounting process of reducing the cost of inventory that has declined in value below its original cost.

Net Profit Margin Ratio

A profitability measure that calculates the percentage of net income derived from total revenues.

Operating Expenses

Operating expenses encompass the costs associated with running the day-to-day operations of a business, excluding the cost of goods sold, such as rent, utilities, and payroll.

Net Profit Margin

A financial metric that shows the percentage of profit derived from revenue after all expenses are deducted.