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When 45 g of an alloy metal, at 25°C, is dropped into 100.0 g of water, the alloy absorbs 956 J of heat. If the final temperature of the alloy is 37°C. what is its specific heat? a. 0.423 J/g°C b. 1.77 J/g°C c. 48.8 J/g°C d. 9.88 J/g°C e. 20.88 J/g°C

When 45 g of an alloy metal, at 25°C, is dropped into 100.0 g of water, the alloy absorbs 956 J of heat. If the final temperature of the alloy is 37°C. what is its specific heat? a. 0.423 J/g°C b. 1.77 J/g°C c. 48.8 J/g°C d. 9.88 J/g°C e. 20.88 J/g°C

Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 19E: How much will the temperature of a cup (180 g) of coffee at 95 C be reduced when a 45 g silver spoon...
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8. 15.4 g. of hot silver metal at 88.0 °C was added to a calorimeter. The temperature of the water rose from 19.0 °C to 32.5 °C. Calculate the specific heat of copper. a. 14,23 J/g°C b. 26.4 J/g°C c. 30.8 J/g°C d. 19.88 J/g°C e. 36.8 J/g°C 9. When 45 g of an alloy metal, at 25°C, is dropped into 100.0 g of water, the alloy absorbs 956 J of heat. If the final temperature of the alloy is 37°C, what is its specific heat? a. 0.423 J/g°C b. 1.77 J/g°C c. 48.8 J/g°C d. 9.88 J/g°C e. 20.88 J/g°C
Transcribed Image Text:8. 15.4 g. of hot silver metal at 88.0 °C was added to a calorimeter. The temperature of the water rose from 19.0 °C to 32.5 °C. Calculate the specific heat of copper. a. 14,23 J/g°C b. 26.4 J/g°C c. 30.8 J/g°C d. 19.88 J/g°C e. 36.8 J/g°C 9. When 45 g of an alloy metal, at 25°C, is dropped into 100.0 g of water, the alloy absorbs 956 J of heat. If the final temperature of the alloy is 37°C, what is its specific heat? a. 0.423 J/g°C b. 1.77 J/g°C c. 48.8 J/g°C d. 9.88 J/g°C e. 20.88 J/g°C
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