Multiple Choice
A walnut stuck to a pin is burned beneath a can containing 100.0 grams of water at 21°C. After the walnut has completely burned, the water's final temperature is a warmer 28°C. How much heat energy arose from the burning walnut?
A) 3,000 joules
B) 9,000 joules
C) 5,000 joules
D) 2,000 joules
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q77: Can a glass be filled to above
Q78: Why do ice skates work?<br>A)The pressure of
Q79: If Earth's oceans were fresh water, would
Q80: What happens to two water molecules after
Q81: Unlike fresh water, ocean water contracts as
Q83: Which of the above liquids has the
Q84: What is found within the extra volume
Q85: If you keep a mixture of water
Q86: If the heat of melting of a
Q87: Which statement best describes what is happening