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10 questions from this quiz
Heat energy changes in reactions
An exothermic reaction occurred
Polystyrene foam
Energy content of fuels
J⋅°C−1J \cdot °C^{-1}J⋅°C−1
E=VItE = VItE=VIt
CF=EΔTCF = \frac{E}{\Delta T}CF=ΔTE
Potassium nitrate
E=CF×ΔTE = CF \times \Delta TE=CF×ΔT
Positive (endothermic)
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