Mathematical and Physical Journal
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Problem P. 4228. (February 2010)

P. 4228. Determine and graph the heat of vaporization of water as a function of temperature between 0 oC and 100 oC. The data that can be used are: the specific heat capacity values of water and water vapour, and the specific latent heat of vaporization of water.

(5 pont)

Deadline expired on March 10, 2010.


Sorry, the solution is available only in Hungarian. Google translation

Megoldás. \(\displaystyle L(t)=L_\text{forrás}+(c_\text{víz}-c_\text{gőz} )\cdot(100~^\circ\rm C-t). \)


Statistics:

44 students sent a solution.
5 points:Balogh Gábor, Batki Bálint, Benyó Krisztián, Bodosi Eszter, Bolgár Dániel, Borszuk Adrienn, Csopor Dávid, Czeller Ildikó, Dénes Benjámin, Filep Gábor, Fonai Dániel, Győry Dóra, Hartstein Máté, Hoksza Zsolt, Janosov Milán, Jéhn Zoltán, Kaposvári István, Kószó Simon, Kovács 444 Áron, Kovács Attila, Kungl Ákos Ferenc, Laczkó Zoltán Balázs, Lájer Márton, Lőrincz Dóra, Magyari Sarolt, Mayer Martin János, Molnár Alexandra, Nagy 111 Miklós, Para Attila, Patartics Bálint, Pázmán Koppány, Sándor Áron Endre, Szabó 928 Attila, Szélig Áron, Szigeti Bertalan György, Varju 105 Tamás, Várnai Péter, Vuchetich Bálint, Zsámboki Richárd.
4 points:Ji Hai Ou.
3 points:1 student.
2 points:1 student.
1 point:1 student.
0 point:1 student.

Problems in Physics of KöMaL, February 2010