WorksheetsChem Calorimetry Quiz
Total questions: 9
Worksheet time: 22mins
When heat energy is added, the speed of the molecules .
Stored energy in chemical bonds is known as ____.
Energy
Exothermic
Chemical potential energy
Specific heat
The study of heat changes that occur during chemical and physical changes is called .
____ is reached when two objects are the same temperature.
Energy
Equilibrium
Specific heat
Chemical potential energy
Amount of heat required to raise the temperature of 1 gram of a substance by 1 degree Celsius.
Energy
Specific heat
Exothermic
Endothermic
The capacity to do work or produce heat.
This type of energy flows from warmer to cooler objects.
Heat
Chemical potential energy
Endothermic
Exothermic
The type of reaction where energy is absorbed is ____.
Exothermic
Endothermic
Equilibrium
Specific heat
Use dimensional analysis to convert 411 calories to joules.
(a)
How much heat, in kilojoules, is needed to raise the temperature of 236 g of silver from 8.5oC to 34.9 oC? (cAg = 0.24 J/goC)
(a)
