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P. 4179. Determine the ratio of the specific heat capacity of the mixture of 20 g Helium and 8 g Hydrogen at constant pressure to the specific heat capacity of the same gas at constant volume.

(4 points)

Deadline expired on 12 October 2009.

Google Translation (Sorry, the solution is published in Hungarian only.)

Megoldás. $\displaystyle \frac{c_{p}}{c_{V}}=\frac{53}{35}\approx 1{,}51.$

Statistics on problem P. 4179.
 93 students sent a solution. 4 points: 69 students. 3 points: 4 students. 2 points: 2 students. 1 point: 4 students. 0 point: 12 students. Unfair, not evaluated: 2 solutions.

• Problems in Physics of KöMaL, September 2009

•  Támogatóink: Morgan Stanley