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LEARNING OBJECTIVE: Use weighted average to calculate the concentration of a mixed solution. < OO > To prepare for a lab experiment, Ted is making a solution that uses two types of concentrations of HCI (hydrochloric acid): 80 mL of 50% HCI solution, and 120 mL of 20% HCI solution. What is the HCI concentration of the mixed solution? O a.) 38% O b.) 9% O c.) 91% O d.) 32%

LEARNING OBJECTIVE: Use weighted average to calculate the concentration of a mixed solution. < OO > To prepare for a lab experiment, Ted is making a solution that uses two types of concentrations of HCI (hydrochloric acid): 80 mL of 50% HCI solution, and 120 mL of 20% HCI solution. What is the HCI concentration of the mixed solution? O a.) 38% O b.) 9% O c.) 91% O d.) 32%

Chemistry
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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LEARNING OBJECTIVE: Use weighted average to calculate the concentration of a mixed solution. < OO > To prepare for a lab experiment, Ted is making a solution that uses two types of concentrations of HCI (hydrochloric acid): 80 mL of 50% HCI solution, and 120 mL of 20% HCI solution. What is the HCI concentration of the mixed solution? O a.) 38% O b.) 9% O c.) 91% O d.) 32%
Transcribed Image Text:LEARNING OBJECTIVE: Use weighted average to calculate the concentration of a mixed solution. < OO > To prepare for a lab experiment, Ted is making a solution that uses two types of concentrations of HCI (hydrochloric acid): 80 mL of 50% HCI solution, and 120 mL of 20% HCI solution. What is the HCI concentration of the mixed solution? O a.) 38% O b.) 9% O c.) 91% O d.) 32%
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