How Many Moles of NaCl Are Required to Make 250

question 180

Multiple Choice

How many moles of NaCl are required to make 250 mL of a 3.00 M solution?

• A)750 moles
• B)0.750 moles
• C)3 moles
• D)0.250 moles

---

Definitions:

Observations

Data points or recorded information obtained from experimental or study designs, representing individual examples of the variables being studied.

Median

The middle value in a list of numbers, which separates the higher half from the lower half.

First Quartile

The value below which 25% of the data falls in a data set, representing the median of the lower half of the dataset.

25th Percentile

Represents the value below which 25% of the data points in a dataset fall.