January 2019 0 22 Report
Oblicz entalpie reakcji :  CH_{4 (g)} +  2O_{2 (g)} ---->  CO_{2 (g)} +  2H_{2}O_{(g)}
mając następujące dane :
 C_{(s)} +  2H_{2 (g)} ----->  CH_{4(g)} ΔH = -75 kJ
 C_{(s)} +  O_{2 (g)} ------>  CO_{ 2 (g)} ΔH = -394 kJ
 H_{2 (g)} +  \frac{1}{2}  O_{2 (g)} ------>  H_{2}O_{(g)} ΔH = -242 kJ

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