A Chemistry Student Attempted to Make a 0

question 145

Multiple Choice

A chemistry student attempted to make a 0.2000 M solution of NaCl using a 100.0 mL volumetric flask.The Student added exactly 100.0 mL of water to the flask, then added 0.02000 mol of NaCl, and found that the total volume in the flask was above the 100.0 mL mark.What was the concentration of the solution?

• A)exactly 0.2000 M
• B)a bit less than 0.2000 M
• C)a bit more than 0.2000 M
• D)exactly 0.2002 M
• E)There is insufficient information to select one of the above responses.

---

Definitions:

Tickler File

An organizational system used to remind individuals of tasks, deadlines, or important dates, often structured as a series of folders or digital alerts.

Chronologic File

A method of organizing files or documents according to their date or sequence in time.

Chart

A visual representation of data, designed to make information easily understandable at a glance.

Folder

A container used to organize and store documents, files, or digital data in a structured manner.