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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%

Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter5: Gases, Liquids, And Solids
Section: Chapter Questions
Problem 5.24P
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An 80:20 mixture by mass of N₂ and O₂ 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. 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. 7.4% Ob. 8.0% OC. 6.9%
Transcribed Image Text:An 80:20 mixture by mass of N₂ and O₂ 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. 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. 7.4% Ob. 8.0% OC. 6.9%
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