1) In a mixture of ammonia and nitrogen, the mole fraction ofthe former is 1/5 greater than nitrogen. Calculate themolecular mass of the mixture.A) 21,4D) 41,2B) 21,8 C) 31,2E) 81,22) Equal masses of C2H4, N2, and CO are mixed. Find the totalpressure of the mixture, if the partial pressure of N2 is 2 atm.A) 1 atmD) 9 atmB) 3 atm C) 6 atmE) 12 atm3) Find the density of a gaseous mixture of 60g of ethane, C2H6 with4g of gaseous hydrogen subjected to a pressure of 4.1 atm and 127°CA) 1,27 g/L B) 0,2 g/L C) 2,0 g/LD) 2,27 g/L E) 3,07 g/Lplease help me with everything

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1) In a mixture of ammonia and nitrogen, the mole fraction of the former is 1/5 greater than nitrogen. Calculate the molecular mass of the mixture. C) 31,2 A) 21,4 D) 41,2 B) 21,8 E) 81,2

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

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Question

1) In a mixture of ammonia and nitrogen, the mole fraction of
the former is 1/5 greater than nitrogen. Calculate the
molecular mass of the mixture.
A) 21,4
D) 41,2
B) 21,8 C) 31,2
E) 81,2
2) Equal masses of C2H4, N2, and CO are mixed. Find the total
pressure of the mixture, if the partial pressure of N2 is 2 atm.
A) 1 atm
D) 9 atm
B) 3 atm C) 6 atm
E) 12 atm
3) Find the density of a gaseous mixture of 60g of ethane, C2H6 with
4g of gaseous hydrogen subjected to a pressure of 4.1 atm and 127°C
A) 1,27 g/L B) 0,2 g/L C) 2,0 g/L
D) 2,27 g/L E) 3,07 g/L
please help me with everything

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