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Chemistry, 02.06.2020 15:57 bria58490

En un balneario necesitan calentarse 1 millón de litros de agua anuales, subiendo la temperatura desde 15 ºC a 50 ºC y para ello utilizan calderas de gas natural (CH4), siendo la entalpía de combustión del metano de – 890 KJ/mol. Calcula:
a) El consumo anual de gas natural. Sol: 2630 Kg
b) El coste económico, anual, si el precio del m3, en condiciones normales, de gas natural es de 0,45 €. Datos Ce (H2O) = 4,18 KJ/Kg·K
Sol: 1657 €.

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