An 80:20 mixture by mass of N₂ and O₂ is placed in a 5.00 Lcylinder at a total pressure of 30.0 kPa and at 32.0 °C. Whatis the mass of the mixture?Select one:O a. 16.8 mgO b.1.20 gO c. 1.70 gO d. 59.2 mgIf 3.7 g of CuSO, is dissolved in 5.0 x 10¹ g of H₂O, what isthe mass percent of CuSO, in the solution?Select one:a. 7.4%Ob. 8.0%OC. 6.9%

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An 80:20 mixture by mass of N, and O, is placed in a 5.00 L cylinder at a total pressure of 30.0 kPa and at 32.0 °C. What is the mass of the mixture? Select one: O a. 16.8 mg O b. 1.20 g O c. с. 1.70 g O d. 59.2 mg If 3.7 g of CuSO, is dissolved in 5.0 x 10¹ g of H₂O, what is the mass percent of CuSO, in the solution? Select one: a. a. 7.4% O b. 8.0 % OC. 6.9%

An 80:20 mixture by mass of N, and O, is placed in a 5.00 L cylinder at a total pressure of 30.0 kPa and at 32.0 °C. What is the mass of the mixture? Select one: O a. 16.8 mg O b. 1.20 g O c. с. 1.70 g O d. 59.2 mg If 3.7 g of CuSO, is dissolved in 5.0 x 10¹ g of H₂O, what is the mass percent of CuSO, in the solution? Select one: a. a. 7.4% O b. 8.0 % OC. 6.9%

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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