Calculating for Heat
By Brogan Begley
starstarstarstarstarstarstarstarstarstar
Last updated almost 3 years ago
5 Questions
1 point
1
Question 1
1.
How much heat energy would it take to raise 20g of water from 30oC to 70oC?
Answer: _______ Units: _______
1 point
1
Question 2
2.
2000J of heat is added to a 100g mass of Mercury, raising its temperature by 142oC. Solve for the Specific heat and round to 3 decimal places!
Answer: _______ Units: _______
1 point
1
Question 3
3.
What mass of water was heated if 1234J was added to raise the temperature from 5oC to 67oC?
Answer: _______ Units: _______ Round to 2 Decimal places!
1 point
1
Question 4
4.
A 247g sample of Aluminum has 4750J added to it. If the Initial Temperature was 35oC, what is the Final Temperature? Round answer to ONE decimal place!
Answer: _______ Units: _______
1 point
1
Question 5
5.
If a 450g sample of water cools down from 75oC to 41oC, how much Energy was released to the environment?
Answer in Joules: _______
Answer in calories: _______