100 ML of a 3

question 31

Multiple Choice

1.00 mL of a 3.50  10^-4 M solution of oleic acid is diluted with 9.00 mL of petroleum ether, forming solution A. 2.00 mL of solution A is diluted with 8.00 mL of petroleum ether, forming solution B. How many grams of oleic acid are in 5.00 mL of solution B? (molar mass for oleic acid = 282 g/mol)

• A) 9.87  10^-6 g
• B)4.94  10^-5 g
• C)4.94  10^-4 g
• D)1.97  10^-6 g
• E)7.00  10^-6 g

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Definitions:

Operating Activities

Activities that relate directly to the business's primary operations, such as sales, provision of services, production, and associated expenses.

Statement of Cash Flows

A financial report that provides a summary of a company's cash inflows and outflows over a certain period, showing how it raises and spends cash.

Statement of Cash Flows

A financial report detailing modifications in balance sheet accounts and income's impact on cash and equivalents, segmented into operating, investing, and financing activities.

Loss

A decrease in net income that occurs when expenses exceed revenues, investments diminish in value, or assets are lost or damaged.