What Is the PH of a Solution Prepared by Mixing

question 175

Multiple Choice

What is the pH of a solution prepared by mixing 50.00 mL of 0.10 M methylamine,CH₃NH₂,with 20.00 mL of 0.10 M methylammonium chloride,CH₃NH₃Cl? Assume that the volume of the solutions are additive and that K_b = 3.70 × 10^-4 for methylamine.

• A)10.17
• B)10.57
• C)10.97
• D)11.78

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Definitions:

Ending Inventory

The total value of goods available for sale at the end of an accounting period.

Inventory Turnover Rate

A financial metric indicating how many times a company's inventory is sold and replaced over a specific period, used to assess efficiency in managing inventory.

Cost Of Goods Sold

The immediate expenses related to the creation of products sold by a business, encompassing both materials and labor costs.

Ending Inventory

The total value of all unsold goods remaining at the end of an accounting period.