Fuel Sources for the Body (VCE SSCE Chemistry): Flashcards

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Fuel Sources for the Body
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Photosynthesis reaction type

Endothermic

Photosynthesis ΔH\Delta H value

+2803+2803 kJ

Cellular respiration reaction type

Exothermic

Cellular respiration ΔH\Delta H value

−2803-2803 kJ

General formula for carbohydrates

Cx(H2O)y\text{C}_x(\text{H}_2\text{O})_y

Nutrient with highest energy value per gram

Fats and oils (37 kJ g−1^{-1})

Why fats have more energy than carbohydrates

Fewer oxygen atoms, greater oxidation potential

Structure of triglycerides

3 hydrocarbon chains + glycerol with ester groups

Body's primary energy source

Carbohydrates (glucose and starch)

Lavoisier's description of respiration

Slow combustion of carbon and hydrogen

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Exothermic and Endothermic Reactions

Types of Fuels

Fuel Sources for the Body

Bioethanol

Energy from the Combustion of Fuels

Explore VCE SSCE Chemistry Model Answers by Topics

Exothermic and Endothermic Reactions

Types of Fuels

Fuel Sources for the Body

Bioethanol

Energy from the Combustion of Fuels

Explore VCE SSCE Chemistry Quizzes by Topics

Exothermic and Endothermic Reactions

Types of Fuels

Fuel Sources for the Body

Bioethanol

Energy from the Combustion of Fuels

Explore VCE SSCE Chemistry Exam Questions by Topics

Exothermic and Endothermic Reactions

Types of Fuels

Fuel Sources for the Body

Bioethanol

Energy from the Combustion of Fuels

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