A 2.50 g sample of solid NaOH is dissolved in 100.0 ml of water in a calorimeter. The heat of solution was -57 kJ/mol. Calculate the final temperature of the solution if the initial temperature was 16 OC. Atomic mass for Na is 23.0 g/mol, for O is 16.0 g/mol and for H is 1.0 g/mol. (Specific heat of the solution is 4.184 J/g.0C, and density is 1.00g/ml) *

Chemistry: Principles and Practice
3rd Edition
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.24QE
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1-23.4 2-29.0 3-26.3 4-24.3 5-19.6
A 2.50 g sample of solid NaOH is
dissolved in 100.0 ml of water in a
calorimeter. The heat of solution was -57
kJ/mol. Calculate the final temperature of
the solution if the initial temperature was
16 OC. Atomic mass for Na is 23.0 g/mol,
for O is 16.0 g/mol and for H is 1.0 g/mol.
(Specific heat of the solution is 4.184
J/g.0C, and density is 1.00g/ml) *
Transcribed Image Text:A 2.50 g sample of solid NaOH is dissolved in 100.0 ml of water in a calorimeter. The heat of solution was -57 kJ/mol. Calculate the final temperature of the solution if the initial temperature was 16 OC. Atomic mass for Na is 23.0 g/mol, for O is 16.0 g/mol and for H is 1.0 g/mol. (Specific heat of the solution is 4.184 J/g.0C, and density is 1.00g/ml) *
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