Question

Q24) How many grams of Kr are in a 9.51 L cylinder at 36.0 ∘ C and 7.93 atm?

Q25) A mixture of HeHe, N2N2, and ArAr has a pressure of 23.723.7 atm at 28.028.0 °C. If the partial pressure of HeHe is 23052305 torr and that of ArAr is 32513251 mm Hg, what is the partial pressure of N2N2?

Q26) If 2.83 g Ar2.83 g Ar are added to 4.79 atm He4.79 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of the resulting gaseous mixture?

Answer 1

24) Ву 1deal ам PV= nRT Here, P- 7. 33 9tm REO. 082gtm мъ) к T36t273) K = 3 03K mass Molar ma ss mass 83.8 By putting vlu, we х 30дK 7.339tm x g.51L mass x 0.081 3.81mol MassS = ২५१