Register
A chemist burns a serving of chocolate in a calorimeter and finds that 30,000 J of energy is released. What should the nutritional label read in Calories (not calories)? (I cal = 4.184 J)
47.6k views
2 votes
A chemist burns a serving of chocolate in a calorimeter and finds that 30,000 J of energy is released. What should the nutritional label read in Calories (not calories)? (I cal = 4.184 J)

User Ramandeep
by
7.5k points

1 Answer

4 votes
Here, 1 J = 1/ 4.184 Cal
So, 30,000 J = 30000/4.184 = 7170.17 Cal

In short, Your Answer would be 7170.17 Cal

Hope this helps!
User Harish Kamboj
by
8.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
What is the evidence of a chemical reaction when the fireworks go off
Which of the following statements does not describe a physical property of a piece of chalk A. Chalk is solid B.chalk can be broken into pieces C. Chalk is white D. Chalk will bubble in vinegar
Link Copied!