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ΔH is negative for exothermic reaction

Exothermic And Endothermic Reaction

Posted on July 5, 2017 by Mrs Shilpi Nagpal

Exothermic reactions These are those reactions which are accompanied by the evolution of heat. The quantity of heat produced is shown along with the products with a plus sign. For Ex: C ( s) + O2 (g) ------> CO2 ( g) + 395.3 kJ H2 (g) + ½ O2 (g) --------> H2O ( l ) + 285.8 KJ N2 ( g ) + 3 H2 ( g ) --------> 2 NH3 ( g ) + 92.4 KJ CH4 ( g ) + 2 O2 … [Read more...] about Exothermic And Endothermic Reaction

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