Metal NaOH KCI Mass of Solid 10 grams 10 grams Initial Temperature of Solid 20.0 C 20.0 C Mass of Water 200 grams 200 grams Initial Temperature of Water 20.0 C 20.0 C 4.184 J/gC 4.184 J/gC Specific Heat of Water (Solution) Final Temperature of Solution 30.23 C 17.88 C 11. Calculate the heat change of the water for the dissolving of NaOH. Use the mass of the solution (water + NaOH) and the specific heat and temperature change of the water. (q = mc AT). 12. Calculate the moles of NaOH dissolved. 13. Calculate the heat of solution for NaOH (kJ/mol).
Metal NaOH KCI Mass of Solid 10 grams 10 grams Initial Temperature of Solid 20.0 C 20.0 C Mass of Water 200 grams 200 grams Initial Temperature of Water 20.0 C 20.0 C 4.184 J/gC 4.184 J/gC Specific Heat of Water (Solution) Final Temperature of Solution 30.23 C 17.88 C 11. Calculate the heat change of the water for the dissolving of NaOH. Use the mass of the solution (water + NaOH) and the specific heat and temperature change of the water. (q = mc AT). 12. Calculate the moles of NaOH dissolved. 13. Calculate the heat of solution for NaOH (kJ/mol).
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 25E: Dissolving 3.0 g of CaCl2(s) in 150.0 g of water in a calorimeter (Figure 5.12) at 22.4 °C causes...
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