A student pipets 12 mL of a lithium sulfate solution into a 163 mL volumetric flask and dilutes to the mark. He analyzes the diluted solution and finds its concentration to be 0.0072 M NaNO3 . What was the concentration of the NaNO3 in the original solution?

A student pipets 12 mL of a lithium sulfate solution into a 163 mL volumetric flask and dilutes to the mark. He analyzes the diluted solution and finds its concentration to be 0.0072 M NaNO3 . What was the concentration of the NaNO3 in the original solution?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

A student pipets 12 mL of a lithium sulfate solution into a 163 mL volumetric flask and dilutes to
the mark. He analyzes the diluted solution and finds its concentration to be 0.0072 M NANO3 .
What was the concentration of the NaNO3 in the original solution?

Expert Solution

Step 1

With datas given

Using dilution formula , the concentration of NaNO₃ in the original solution is determined as follows

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