The label on a York Peppermint Patty® lists 140 Calories (kcal) of stored chemical energy.What is this energy in kilojoules?
A) 0.033
B) 33
C) 590
D) 0.030
Correct Answer:
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Q1: How much heat is required to raise
Q2: Which process is exothermic?
A) melting
B) boiling
C) evaporating
D)
Q4: The mixture of gas and air inside
Q5: The label on a two-pack of Reese's
Q6: How much heat is required to raise
Q7: Which process is endothermic?
A) melting
B) boiling
C) evaporating
D)
Q8: Chemists measure heat changes in reactions using
Q9: The signs of q and w for
Q10: Changes in energy can take place in
Q11: A sample of ammonium chloride dissolves in
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