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What do you understand by exothermic …

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What do you understand by exothermic reaction and endothermic reaction? Give one example of each type. 19- Calculate: Number of gram atoms in 1.4 grams of nitrogen. (Atomic mass, N = 14) 20- Draw the structure of the following compounds all showing C and H atoms. (a) 2-methyl -3-isopropyl heptane (b) Dicyclopropyl methane.

Posted by Madhav Namdev 9 months, 2 weeks ago

CBSE > Class 11 > Chemistry

2 answers

Aditya Jain 9 months ago

Endothermic rxn. = the reaction accompanied by absorption of heat is called Endothermic rxn . E.g. 2NH3 ----- N2 + 3H2

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Aditya Jain 9 months ago

Exothermic = the reaction accompanied by release of energy in the form of heat or light is called exothermic reaction E.g. c+o2 --- co2

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