9 Questions
What is the branch of chemistry that deals with the measurement or calculation of heat absorbed or given out in a chemical reaction?
Thermochemistry
Which branch of science deals with the change of heat energy from one form to another form?
Thermodynamics
What is an exothermic reaction?
A reaction in which heat energy is released
Which branch of science deals with the measurement or calculation of heat absorbed or given out in a chemical reaction?
Thermochemistry
What is an example of an endothermic reaction?
H2 + 1/2 O2 -> H2O + heat
What is an example of an exothermic reaction?
C + 2S + heat -> CS2
Which branch of science deals with the change of heat energy from one form to another form?
Thermodynamics
What is the branch of chemistry that deals with the measurement or calculation of heat absorbed or given out in a chemical reaction?
Thermochemistry
What is an example of an endothermic reaction?
C + O2 -> CO2 + heat
Study Notes
Thermodynamics
- Thermodynamics is the branch of science that deals with the change of heat energy from one form to another form.
Thermochemistry
- Thermochemistry is the branch of chemistry that deals with the measurement or calculation of heat absorbed or given out in a chemical reaction.
Types of Chemical Reactions
Exothermic Reactions
- An exothermic reaction is a chemical reaction that releases heat energy.
- Example: Combustion of gasoline in a car engine.
Endothermic Reactions
- An endothermic reaction is a chemical reaction that absorbs heat energy.
- Example: Photosynthesis in plants.
Test your knowledge of thermodynamics and thermochchemistry with this quiz! Challenge yourself with questions about the transfer and measurement of heat energy in chemical reactions.
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