How Many Grams of NaCl Are Required to Prepare 250

question 40

Multiple Choice

How many grams of NaCl are required to prepare 250 mL of 3.60% (m/v) aqueous solution of NaCl?

• A) 0.694 g NaCl
• B) 1.44 g NaCl
• C) 9.00 g NaCl
• D) 69.4 g NaCl
• E) 900 g NaCl

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Definitions:

Ingredients

The individual components or substances that are combined to create a final product, especially in food.

Bakery

A place of business where baked goods such as bread, cakes, and pastries are produced and sold.

Additional Costs

Expenses incurred beyond the initial purchase price or budgeted amounts, often unexpected or unplanned for.

Variable Costs

Expenses that change in proportion to the activity or volume of a business, such as materials and labor costs.