Question: 1. Enter your answer in the provided box. An iron bar of mass 859 g cools from 91.0C to 8.0 C. Calculate the metal's heat

1.

Enter your answer in the provided box. An iron bar of mass 859 g cools from 91.0C to 8.0 C. Calculate the metal's heat change (in kilojoules). Answer:__________kJ

2. A 0.6275g sample of solid magnesium is burned in a constant-volume bomb calorimeter that has a heat capacity of 3024 J/C. The temperature increases by 5.139C. (a) Calculate the heat given off by the burning Mg in kJ/g. Answer:_____________kJ/g (b) Calculate the heat given off by the burning Mg in kJ/mol. Answer:______________ kJ/mol

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