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When a 4.25-g sample of solid sodium nitrate dissolves in 50.0 g of water in a coffee-cup calorimeter (Figure 5.18), the temperature rises from 24.00°C to 28.90°C. What is AH (in kJ/mol NaNO3) for the dissolution of sodium nitrate: NaNO3(s) → Na*(aq) + NO3 "(aq) Assume that the specific heat of the solution is the same as that of pure water (4.18 J/g-K). O1.17 kJ/mol O 20.5 kJ/mol 4.90 kJ/mol O 1.02 kJ/mol Submit Request Answer

When a 4.25-g sample of solid sodium nitrate dissolves in 50.0 g of water in a coffee-cup calorimeter (Figure 5.18), the temperature rises from 24.00°C to 28.90°C. What is AH (in kJ/mol NaNO3) for the dissolution of sodium nitrate: NaNO3(s) → Na*(aq) + NO3 "(aq) Assume that the specific heat of the solution is the same as that of pure water (4.18 J/g-K). O1.17 kJ/mol O 20.5 kJ/mol 4.90 kJ/mol O 1.02 kJ/mol Submit Request Answer

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.61QE: When 7.11 g NH4NO3 is added to 100 mL water, the temperature of the calorimeter contents decreases...
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Part A When a 4.25-g sample of solid sodium nitrate dissolves in 50.0 g of water in a coffee-cup calorimeter (Figure 5.18), the temperature rises from 24.00°C to 28.90°C. What is AH (in kJ/mol NaNO3) for the dissolution of sodium nitrate: NaNO3(s) → Na*(aq) + NO3 "(aq) Assume that the specific heat of the solution is the same as that of pure water (4.18 J/g-K). O 1.17 kJ/mol O 20.5 kJ/mol O 4.90 kJ/mol O 1.02 kJ/mol Submit Request Answer Provide Feedback Next > MacBook Air FO 8. K
Transcribed Image Text:Part A When a 4.25-g sample of solid sodium nitrate dissolves in 50.0 g of water in a coffee-cup calorimeter (Figure 5.18), the temperature rises from 24.00°C to 28.90°C. What is AH (in kJ/mol NaNO3) for the dissolution of sodium nitrate: NaNO3(s) → Na*(aq) + NO3 "(aq) Assume that the specific heat of the solution is the same as that of pure water (4.18 J/g-K). O 1.17 kJ/mol O 20.5 kJ/mol O 4.90 kJ/mol O 1.02 kJ/mol Submit Request Answer Provide Feedback Next > MacBook Air FO 8. K
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