When a 13.3 g sample of NaOH(s) dissolves in 349.0 mL water in a coffee cup calorimeter, the temperature of the water changes from 20.6°C to 30.4°C. NaOH(s) → Na+(ag) + OH (ag) Assuming that the specific heat capacity of the solution is the same as for water (4.184 J/g.°C) and the density of the solution is 1.034 g/mL, calculate the following. the heat transfer from system to surroundings (in J) а. b. AH for the reaction (in kJ) kJ

Chemistry: Principles and Practice
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ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.62QE: A 50-mL solution of a dilute AgNO3 solution is added to 100 mL of a base solution in a coffee-cup...
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When a 13.3 g sample of NaOH(s) dissolves in 349.0 mL water in a coffee cup calorimeter, the temperature
the water changes from 20.6°C to 30.4°C.
NaOH(s)
Na* (ag) + OH (ад)
Assuming that the specific heat capacity of the solution is the same as for water (4.184 J/g .°C) and the density of the solution is 1.034 g/mL, calculate the following.
the heat transfer from system to surroundings (in J)
а.
b.
AH for the reaction (in kJ)
kJ
Transcribed Image Text:When a 13.3 g sample of NaOH(s) dissolves in 349.0 mL water in a coffee cup calorimeter, the temperature the water changes from 20.6°C to 30.4°C. NaOH(s) Na* (ag) + OH (ад) Assuming that the specific heat capacity of the solution is the same as for water (4.184 J/g .°C) and the density of the solution is 1.034 g/mL, calculate the following. the heat transfer from system to surroundings (in J) а. b. AH for the reaction (in kJ) kJ
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