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Showing posts with label Cambridge IGCSE Chapter 5. Show all posts
Showing posts with label Cambridge IGCSE Chapter 5. Show all posts
What is Activation energy (Ea) in IGCSE Chemistry
A ctivation energy (Ea) is the minimum energy that colliding particles must have in order to react. It can be seen in the Energy level diagrams as the initi…
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What is an Energy Level Diagrams in IGCSE Chemistry ?
Energy level diagrams are a graphs that represent the energy changes in a chemical reaction. The energy of the reactants and products are displayed on the y…
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What is an Endothermic Reaction in IGCSE CHEMISTRY ?
An Endothermic reaction takes in thermal energy from the surroundings (energy absorbed from the surroundings) leading to an decrease in the temperature of…
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What is an Exothermic Reaction in IGCSE CHEMISTRY ?
An Exothermic reaction transfers thermal energy to the surroundings (energy lost to surroundings) leading to an increase in the temperature of the surroundin…
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IGCSE CHEMICAL ENERGETICS QUESTIONS WORKSHEETS
CHEMICAL ENERGETICS Practice and Worksheets I have just finished the basics and i want to check my knowledge I know my way give me harder questions I am al…
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IGCSE CHEMICAL ENERGETICS NOTES
CHEMICAL ENERGETICS Summary Notes Our Explanation YouTube Videos 1 Energy Changes in Chemical reactions part 1 2 Comparison Between Exothermic and Endothermic …
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IGCSE CHAPTER - 6 - Chemical Energetics - learning outcomes
5 Chemical energetics 5.1 Exothermic and endothermic reactions Core 1 State that an exothermic reaction transfers thermal energy to the surroundings leading …
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