Which salt did you test Ammonium nitrate Endothermic Salt Trial 1 Mass of Salt Used (g) Moles of Salt Used 6.240 Cs = 4.18 Initial Temperature (°C) Final Temperature (°C) AT = Tf-T₁ *asoln () (see note below table) 9rxn (1) AH (KJ/mol salt) Average AH (kJ/mol salt) *asoln = m* Cs* AT where m = mass in grams of water + salt J 9°C 19.7 15.2 -4.5 the same value as water Trial 2 8.01 19.6 14.3 -5.3
Which salt did you test Ammonium nitrate Endothermic Salt Trial 1 Mass of Salt Used (g) Moles of Salt Used 6.240 Cs = 4.18 Initial Temperature (°C) Final Temperature (°C) AT = Tf-T₁ *asoln () (see note below table) 9rxn (1) AH (KJ/mol salt) Average AH (kJ/mol salt) *asoln = m* Cs* AT where m = mass in grams of water + salt J 9°C 19.7 15.2 -4.5 the same value as water Trial 2 8.01 19.6 14.3 -5.3
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.109QP: A 21.3-mL sample of 0.977 M NaOH is mixed with 29.5 mL of 0.918 M HCl in a coffee-cup calorimeter...
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Please help me complete the chart with the information provided. The mass of water in the Calorimeter is 100 mL.
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