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10 cards from this deck
Experimental technique to measure heat/enthalpy change in reactions
qqq
q=mcΔTq = mc\Delta Tq=mcΔT
Mass of substance (in grams)
Specific heat capacity (in J g−1 K−1J \, g^{-1} \, K^{-1}Jg−1K−1)
Temperature change (in K or °C)
moles=massMr\text{moles} = \frac{\text{mass}}{M_r}moles=Mrmass
ΔH=qmoles\Delta H = \frac{q}{\text{moles}}ΔH=molesq
Polystyrene cup (reduces heat loss)
Graphical extrapolation of temperature data
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