A Student Prepared a Stock Solution by Dissolving 20

question 120

Multiple Choice

A student prepared a stock solution by dissolving 20.0 g of KOH in enough water to make 150.mL of solution.She then took 15.0 mL of the stock solution and diluted it with enough water to make 65.0 mL of a final solution.What is the concentration of KOH for the final solution?

• A)0)548 M
• B)0)713 M
• C)1)40 M
• D)1)82 M

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Definitions:

Processing Department

A division within a manufacturing facility where a specific operational task or series of tasks is performed to convert raw material into finished goods or semi-finished goods.

Job Order Cost Cards

Documents used to record and track the materials, labor, and overhead costs assigned to individual jobs or batches in production.

Perpetual Inventory Accounts

An inventory tracking system where updates are made continuously as transactions occur, providing a real-time view of inventory levels.

Subsidiary Ledgers

Detailed ledgers that contain information about specific accounts, supporting the balances recorded in the general ledger.