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In the lab, a student burns a 0.509g sample of 9,10- anthracenedione(C14H8O2) in a bomb calorimeter containing 105.0g of wate
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Solution given, mass of 9,10- anthracenedione (CuHg(z) = 0.509g mass of water = 105 g Initial temperature (ti) = 25-20°C FinaHeat gained by water Qu)= 1059 x 4-1845/8°C X 3°C = 1317-96 J I As we know, Heat of calorimeter Qcal) = -Qutele + Qw) =-6-155

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