5. A sample of helium gas, He, has a volume of 1.80 L, a pressure of 8.00 atm at a temperature of 39 °C. At what temperature (°C) will the helium have a volume of 49.0 mL and a pressure of 420 mmHg (n constant)? 6. How many milliliters of 8.95% (v/v) ethanol solution can be prepared from 50.25 mL of ethanol?

5. A sample of helium gas, He, has a volume of 1.80 L, a pressure of 8.00 atm at a temperature of 39 °C. At what temperature (°C) will the helium have a volume of 49.0 mL and a pressure of 420 mmHg (n constant)? 6. How many milliliters of 8.95% (v/v) ethanol solution can be prepared from 50.25 mL of ethanol?

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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