13. What is the molecular weight of an unknown gas if 200 mL of this gas diffuses through an apparatus in 180 seconds while 250 mL of NO2 under the same conditions diffuses through the same apparatus in 170 seconds? (A) 8.97 g/mole (B) 60.88 g/mole 80.52 g/mole (C) (D) 805.20 g/mole

13. What is the molecular weight of an unknown gas if 200 mL of this gas diffuses through an apparatus in 180 seconds while 250 mL of NO2 under the same conditions diffuses through the same apparatus in 170 seconds? (A) 8.97 g/mole (B) 60.88 g/mole 80.52 g/mole (C) (D) 805.20 g/mole

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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Question

13. What is the molecular weight of an
unknown gas if 200 mL of this gas
diffuses through an apparatus in
180 seconds while 250 mL of NO2 under
the same conditions diffuses through
the same apparatus in 170 seconds?
(A)
8.97 g/mole
(B) 60.88 g/mole
80.52 g/mole
(C)
(D) 805.20 g/mole

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(61) Subject :- Chemistry