A 3.917 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of the calorimeter and its contents increase from 23.13 ∘ C to 29.28 ∘ C. The heat capacity (calorimeter constant) of the calorimeter is 44.51 kJ / ∘ C, what is the heat of combustion per gram of the material?
Answers: 2
Chemistry, 22.06.2019 18:00, LuvieAnn1886
How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
Answers: 3
Chemistry, 23.06.2019 01:00, stefaniethibodeaux
Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
Chemistry, 23.06.2019 03:50, mobslayer88
How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?
Answers: 2
A 3.917 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of th...
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