What is the value of dhrxn

Reference no: EM13130381

Hydrogen cyanide is prepared from ammonia (NH3) and natural gas (CH4).2 NH3 (g) + 3 O2 (g) + 2 CH4 (g) → 2 HCN (g) + 6 H2O (g) The reaction evolves 150.9 kJ of heat per 9.0 g of HCN formed. What is the value of ΔHrxn?

Reference no: EM13130381

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