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Byju's Answer
Standard VII
Chemistry
Heat Evolved
Chemical form...
Question
Chemical formula of exothermic reaction
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Solution
reactants → products + energy
.
Exothermic Reaction means "exo" meaning releases and "thermic" means heat. So the reaction in which there is release of heat is called exothermic reaction.
examples of exothermic reactions
are: Combustion (burning)
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Q.
Which of these changes does a burning matchstick undergo?
(i) Endothermic reaction
(ii) Exothermic reaction
(iii) Chemical change
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After observing the graph, which statement tells that the chemical reaction is exothermic?
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The energy released (exothermic) or adsorbed (endothermic) in a chemical reaction is a result of:
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A chemical reaction in which heat is given out is called
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(b) endothermic reaction
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(d) neutralization reaction
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Assertion :Chemical reactions in which heat is released along with the formation of products are called exothermic reactions. Reason: Chemical reactions that absorb energy or require energy to proceed, are called endothermic reactions.
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