Biology 1BI0 Energy content calculation
1 past-paper question on Energy content calculation · examined 2023–2023.
20231 question
The energy content of the food is calculated using the equation: mass of water (g) temperature rise (°C) 4.2 energy content (J/g) = mass of food (g) × × The bomb calorimeter was used to find the energy content of a biscuit. The mass of water was 1 000 g, the temperature rise was 69.4 °C and the mass of the biscuit was 14.7 g. Which is the energy content of this biscuit? (1) A 291 480 J/g B 19 829 J/g C 69 400 J/g D 4 721 J/g
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