Endothermic and exothermic reactions

Subject: Chemistry

Grade: Lower Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: c2022
Description:

At the end of this activity, students should be able to:
– describe the phenomenon of energy transfer in a chemical reaction
– define exothermic and endothermic reactions
– identify exothermic and endothermic reactions
– draw energy diagrams
– do simple calculations associated with energy transfer during a chemical reaction.

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Endothermic and exo... Class activity

Consists of...
Energy changes duri... Slideshow Energy changes duri... Animation The ways in which e... Animation Energy in chemical ... Whiteboard exercise Other forms of ener... Slideshow The enthalpy change... Animation Exothermic and endo... Whiteboard exercise Observation of the ... Animation Examples of exother... Whiteboard exercise Number of moles Whiteboard exercise Heat generated by t... Whiteboard exercise Thermal decompositi... Animation Examples of endothe... Whiteboard exercise Breaking and making... Animation Bond energies for s... Chart How to predict the ... Whiteboard exercise The energy change f... Whiteboard exercise Initiation of metha... Slideshow The energy diagram Animation Why some exothermic... Whiteboard exercise

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Chemistry

Chemical reactions

63. Endothermic and exothermic reactions

YDP SA

Keywords

bond, energy, reactions, activation, endothermic, reaction, exothermic, Endothermic and exothermic reactions, enthalpy, transmition

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