chemistry 0.0 / 5 ? ChemistryEnergy of reactions/Exothermic and endothermic reactionsGCSEAll boards Created by: beth02Created on: 07-05-17 16:06 What type of chemical reaction absorbs energy and requires energy for the reaction to occur? ENDOTHERMIC 1 of 9 What type of reaction releases energy and does not require initial energy to occur? EXOTHERMIC 2 of 9 Which type of reactions are characteristic of negative heat flow? EXOTHERMIC 3 of 9 Which type of reactions cannot occur spontaneously? ENDOTHERMIC 4 of 9 Which type of reaction is has a positive heat flow? ENDOTHERMIC 5 of 9 Any type of reaction that invovles burning (combustion) can be classified as which of the following types of reactions? EXOTHERMIC 6 of 9 Burning sugar is an exothermic process. TRUE 7 of 9 Can a chemical reaction be both exothermic and endothermic? NO 8 of 9 What is enthalpy? HEAT CONTENT 9 of 9
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