A 29.8 g sample of water at 4.7 "C is mixed with 52.5 g of water at 74.8 "C. Calculate the final temperature of the mixture assuming no heat is lost to the containers and suroundings. The specific heat of water is 4.18 Jig C. 4.94 O 0,494 O 49.4 none of the above QUESTION 20 After 73.1 g ofa metal at 115.2 °C are added to a calorimeter containing 1829g of water at 19.5 C, the temperature of the water rises to 28.7 C. The specific heat of water is 4.18 Jig C. What is the specific heat of the metal? Assume no heat is lost to the calorimeter or the surroundings. 11.1 1.1 O 011 none of the above
A 29.8 g sample of water at 4.7 "C is mixed with 52.5 g of water at 74.8 "C. Calculate the final temperature of the mixture assuming no heat is lost to the containers and suroundings. The specific heat of water is 4.18 Jig C. 4.94 O 0,494 O 49.4 none of the above QUESTION 20 After 73.1 g ofa metal at 115.2 °C are added to a calorimeter containing 1829g of water at 19.5 C, the temperature of the water rises to 28.7 C. The specific heat of water is 4.18 Jig C. What is the specific heat of the metal? Assume no heat is lost to the calorimeter or the surroundings. 11.1 1.1 O 011 none of the above
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:A 29.8 g sample of water at 4.7 "Cis mixed with 52.5 g of water at 74.8 "C. Calculate the final temperature of the mixture assuming no heat is lost to the
containers and surroundings. The specific heat of water is 4.18 Jig C.
4.94
0.494
49.4
none of the above
QUESTION 20
After 73,1 g of a metal at 115.2 °C are added to a calorimeter containing 182.9 g of water at 19.5 C, the temperature of the water rises to 28.7 C. The speciftic
heat of water is 4.18 Jig C. What is the specific heat of the metal?
Assume no heat is lost to the calorimeter or the surroundings.
O 11.1
1.1
O 0.11
none of the above
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