What is thermochemistry primarily concerned with?

Thermochemistry: Exploring Heat Changes in Chemical Reactions

Interactive Video
•
Chemistry, Science, Physics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The study of chemical reactions
The heat absorbed or released during chemical reactions
The formation of new compounds
The speed of chemical reactions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an endothermic reaction, what is the sign of Delta H?
Undefined
Positive
Negative
Zero
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a form of energy?
Chemical
Biological
Electrical
Mechanical
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the letter 'q' represent in thermochemistry?
Pressure
Heat
Temperature
Volume
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to heat in a system when temperature and pressure are constant?
q = Delta H
q = 0
q = Delta S
q = Delta G
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many joules are equivalent to one calorie?
3.184
4.184
5.184
6.184
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the food Calorie equivalent to in terms of calories?
1000 calories
100 calories
10 calories
500 calories
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