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P Exercises: Molecules and Comp X PExercises: Thermochemistry Files (218) Enthalpy of son.com/eplayer/book/2E5IYU4ZQG2/page/adf65754b38ca13018768451b8d38a08c17019f2b?platforms id=mastering&b-2E5IYU4Z0 X Exercises: Thermochemistry C(s)O2(g) CO2 (g) AHn-393.5 kJ Thermal Energy Transfer A silver block, initially at 58.5 °C, is submerged into 100.0 g of water at 24.8 °C, in an 65. insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 26.2 °C. What is the mass of the silver block? MISSED THIS? Read Section 7.4; Watch KCV 7.4, IWE 7.3 66. A 32.5-g iron rod, initially at 22.7 °C, is submerged into an unknown mass of water at 63.2 °C, in an insulated container. The final temperature of the mixture reaching upon thermal equilibrium is 59.5 °C. What is the mass of the water? 67. A 31.1-g wafer of pure gold, initially at 69.3 °C, is submerged into 64.2 g of water at 27.8 °C in an insulated contairner. What is the final temperature of both substances at thermal equilibrium? MISSED THIS? Read Section 7.4; Watch KCV 7.4, IWE 7.3 A 2.85-g lead weight, initially at 10.3 °C, is submerged in 7.55 g of water at 52.3 68. florida-foc insulated container. What is the final temperature of both substances at therma Is it Time to R Dontmiss ou equilibrium? Investments v 9

P Exercises: Molecules and Comp X PExercises: Thermochemistry Files (218) Enthalpy of son.com/eplayer/book/2E5IYU4ZQG2/page/adf65754b38ca13018768451b8d38a08c17019f2b?platforms id=mastering&b-2E5IYU4Z0 X Exercises: Thermochemistry C(s)O2(g) CO2 (g) AHn-393.5 kJ Thermal Energy Transfer A silver block, initially at 58.5 °C, is submerged into 100.0 g of water at 24.8 °C, in an 65. insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 26.2 °C. What is the mass of the silver block? MISSED THIS? Read Section 7.4; Watch KCV 7.4, IWE 7.3 66. A 32.5-g iron rod, initially at 22.7 °C, is submerged into an unknown mass of water at 63.2 °C, in an insulated container. The final temperature of the mixture reaching upon thermal equilibrium is 59.5 °C. What is the mass of the water? 67. A 31.1-g wafer of pure gold, initially at 69.3 °C, is submerged into 64.2 g of water at 27.8 °C in an insulated contairner. What is the final temperature of both substances at thermal equilibrium? MISSED THIS? Read Section 7.4; Watch KCV 7.4, IWE 7.3 A 2.85-g lead weight, initially at 10.3 °C, is submerged in 7.55 g of water at 52.3 68. florida-foc insulated container. What is the final temperature of both substances at therma Is it Time to R Dontmiss ou equilibrium? Investments v 9

Chemistry
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
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 143IP: A cubic piece of uranium metal (specific heat capacity = 0.117 J/C g) at 200.0C is dropped into...
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P Exercises: Molecules and Comp X PExercises: Thermochemistry Files (218) Enthalpy of son.com/eplayer/book/2E5IYU4ZQG2/page/adf65754b38ca13018768451b8d38a08c17019f2b?platforms id=mastering&b-2E5IYU4Z0 X Exercises: Thermochemistry C(s)O2(g) CO2 (g) AHn-393.5 kJ Thermal Energy Transfer A silver block, initially at 58.5 °C, is submerged into 100.0 g of water at 24.8 °C, in an 65. insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 26.2 °C. What is the mass of the silver block? MISSED THIS? Read Section 7.4; Watch KCV 7.4, IWE 7.3 66. A 32.5-g iron rod, initially at 22.7 °C, is submerged into an unknown mass of water at 63.2 °C, in an insulated container. The final temperature of the mixture reaching upon thermal equilibrium is 59.5 °C. What is the mass of the water? 67. A 31.1-g wafer of pure gold, initially at 69.3 °C, is submerged into 64.2 g of water at 27.8 °C in an insulated contairner. What is the final temperature of both substances at thermal equilibrium? MISSED THIS? Read Section 7.4; Watch KCV 7.4, IWE 7.3 A 2.85-g lead weight, initially at 10.3 °C, is submerged in 7.55 g of water at 52.3 68. florida-foc insulated container. What is the final temperature of both substances at therma Is it Time to R Dontmiss ou equilibrium? Investments v 9
Transcribed Image Text:P Exercises: Molecules and Comp X PExercises: Thermochemistry Files (218) Enthalpy of son.com/eplayer/book/2E5IYU4ZQG2/page/adf65754b38ca13018768451b8d38a08c17019f2b?platforms id=mastering&b-2E5IYU4Z0 X Exercises: Thermochemistry C(s)O2(g) CO2 (g) AHn-393.5 kJ Thermal Energy Transfer A silver block, initially at 58.5 °C, is submerged into 100.0 g of water at 24.8 °C, in an 65. insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 26.2 °C. What is the mass of the silver block? MISSED THIS? Read Section 7.4; Watch KCV 7.4, IWE 7.3 66. A 32.5-g iron rod, initially at 22.7 °C, is submerged into an unknown mass of water at 63.2 °C, in an insulated container. The final temperature of the mixture reaching upon thermal equilibrium is 59.5 °C. What is the mass of the water? 67. A 31.1-g wafer of pure gold, initially at 69.3 °C, is submerged into 64.2 g of water at 27.8 °C in an insulated contairner. What is the final temperature of both substances at thermal equilibrium? MISSED THIS? Read Section 7.4; Watch KCV 7.4, IWE 7.3 A 2.85-g lead weight, initially at 10.3 °C, is submerged in 7.55 g of water at 52.3 68. florida-foc insulated container. What is the final temperature of both substances at therma Is it Time to R Dontmiss ou equilibrium? Investments v 9
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