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Termodinamica - Yunes Cengel y Michael Boles - Septima Edicion

Book of thermodynamic

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959

APÉNDICE 2

TABLA A-2E

Ca lo res es pe cí fi cos de gas ideal de va rios ga ses co mu nes

a) A 80°F

Cons tan te de gas, R c p c v

Gas Fórmula Btu/lbm · R Btu/lbm · R Btu/lbm · R k

Ai re — 0.06855 0.240 0.171 1.400

Ar gón Ar 0.04971 0.1253 0.0756 1.667

Bu ta no C 4 H 10 0.03424 0.415 0.381 1.09

Dió xi do de car bo no CO 2 0.04513 0.203 0.158 1.285

Eta no C 2 H 6 0.06616 0.427 0.361 1.183

Eti le no C 2 H 4 0.07079 0.411 0.340 1.208

He lio He 0.4961 1.25 0.753 1.667

Hi dró ge no H 2 0.9851 3.43 2.44 1.404

Me ta no CH 4 0.1238 0.532 0.403 1.32

Mo nó xi do de car bo no CO 0.07090 0.249 0.178 1.399

Neón Ne 0.09840 0.246 0.1477 1.667

Ni tró ge no N 2 0.07090 0.248 0.177 1.400

Oc ta no C 8 H 18 0.01742 0.409 0.392 1.044

Oxí ge no O 2 0.06206 0.219 0.157 1.395

Pro pa no C 3 H 8 0.04504 0.407 0.362 1.124

Va por H 2 O 0.1102 0.445 0.335 1.329

Fuen te: Gor don J. Van Wy len y Ri chard E. Sonn tag, Fun da men tals of Clas si cal Ther mody na mics, ver sión in glés /SI, 3a. ed., Nue va York, John Wi ley &

Sons, 1986, p. 687, Ta bla A.8E.

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