A 148 g sample of an unknown metal at 74.0 oC is placed in a beaker containing 80.0 g of H2O at 25 oC. The final temperature of the metal sample and water is 32 oC. cH2O(l) = 4.184 j/ g oC SHOW ALL WORK (a) What is the specific heat (c) of the metal? (b) 5 common metals have the following specific heat capacities (c) [given in units of J/g oC] : Aluminum: 0.921 Copper: 0.377 Gold: 0.126 Iron: 0.461 Nickel: 0.502 Your sample is most likely to be which metal?
A 148 g sample of an unknown metal at 74.0 oC is placed in a beaker containing 80.0 g of H2O at 25 oC. The final temperature of the metal sample and water is 32 oC. cH2O(l) = 4.184 j/ g oC SHOW ALL WORK (a) What is the specific heat (c) of the metal? (b) 5 common metals have the following specific heat capacities (c) [given in units of J/g oC] : Aluminum: 0.921 Copper: 0.377 Gold: 0.126 Iron: 0.461 Nickel: 0.502 Your sample is most likely to be which metal?
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.101PAE
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A 148 g sample of an unknown metal at 74.0 oC is placed in a beaker containing 80.0 g of H2O at 25 oC. The final temperature of the metal sample and water is 32 oC. cH2O(l) = 4.184 j/ g oC
SHOW ALL WORK
(a) What is the specific heat (c) of the metal?
(b) 5 common metals have the following specific heat capacities (c) [given in units of J/g oC] :
Aluminum: 0.921 Copper: 0.377 Gold: 0.126 Iron: 0.461 Nickel: 0.502
Your sample is most likely to be which metal?
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