8. Purell Advanced Instant Hand Sanitizer gel contains 70% ethyl alcohol by volume. a) Determine the mass of ethyl alcohol in an 8 fl oz bottle of hand sanitizer gel. The density of ethyl alcohol is 0.789 g/cm³. (1.0 fl oz = 29.574 mL) Report your answer to two significant figures. Show your work b) Based on significant figure rules, how many sf should be reported in the final answer?

8. Purell Advanced Instant Hand Sanitizer gel contains 70% ethyl alcohol by volume. a) Determine the mass of ethyl alcohol in an 8 fl oz bottle of hand sanitizer gel. The density of ethyl alcohol is 0.789 g/cm³. (1.0 fl oz = 29.574 mL) Report your answer to two significant figures. Show your work b) Based on significant figure rules, how many sf should be reported in the final answer?

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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