49. The rate of effusion of water vapor is 0.391 and tihe rate of effusion ofpropane is 0.251 st the same temperature end preasure. What is the molarmass of prepane?A 0.37 g/malO 8. 6 69 g/melC. 28.2 g/melO ©43.7 g/melSO. What is the ratio of the rate of effusten of Melium and Neen?A 1.8 times that of NeonO 8.204 imes that of NeonC. 2 24 imes thet of NeonO D. 3 14 times that of Neon

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Chemistry

ne melar

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

49. The rate of effusion of water vapor is 0.391 and tihe rate of effusion of
propane is 0.251 st the same temperature end preasure. What is the molar
mass of prepane?
A 0.37 g/mal
O 8. 6 69 g/mel
C. 28.2 g/mel
O ©
43.7 g/mel
SO. What is the ratio of the rate of effusten of Melium and Neen?
A 1.8 times that of Neon
O 8.204 imes that of Neon
C. 2 24 imes thet of Neon
O D. 3 14 times that of Neon

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