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A student mixed 50.0 mL of 2.00 mol/L HNO3(aq) with 50.0 mL of 2.00 mol/L KOH(aq) in a calorimeter. The final mass of the resulting solution was 100.0 g and the change in temperature of the resulting solution was recorded over time, as shown in the graph below. Temperature (°C) kJ. 36.0 34.0 Select one: 32.0 30.0 28.0 26.0 24.0 22.0 Select one: O positive O negative 0.00 Assume that the specific heat capacity of the final solution is equal to that of water (4.19 Joules per gram per degree C) and that the calorimeter neither gained nor lost heat. The energy transferred to the resulting solution in the student's experiment was 1.00 Calorimetry Record your 3-digit answer; do not include sign or units. exothermic O endothermic 2.00 3.00 4.00 5.00 Time (s) From these observations it can be concluded that the neutralization reaction is When calculated, the resulting molar enthalpy of neutralization would be recorded as

A student mixed 50.0 mL of 2.00 mol/L HNO3(aq) with 50.0 mL of 2.00 mol/L KOH(aq) in a calorimeter. The final mass of the resulting solution was 100.0 g and the change in temperature of the resulting solution was recorded over time, as shown in the graph below. Temperature (°C) kJ. 36.0 34.0 Select one: 32.0 30.0 28.0 26.0 24.0 22.0 Select one: O positive O negative 0.00 Assume that the specific heat capacity of the final solution is equal to that of water (4.19 Joules per gram per degree C) and that the calorimeter neither gained nor lost heat. The energy transferred to the resulting solution in the student's experiment was 1.00 Calorimetry Record your 3-digit answer; do not include sign or units. exothermic O endothermic 2.00 3.00 4.00 5.00 Time (s) From these observations it can be concluded that the neutralization reaction is When calculated, the resulting molar enthalpy of neutralization would be recorded as

General Chemistry - Standalone book (MindTap Course List)
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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A student mixed 50.0 mL of 2.00 mol/L HNO3(aq) with 50.0 mL of 2.00 mol/L KOH(aq) in a calorimeter. The final mass of the resulting solution was 100.0 g and the change in temperature of the resulting solution was recorded over time, as shown in the graph below. Temperature (°C) kJ. 36.0 34.0 32.0 30.0 28.0 Select one: O positive O negative 26.0 24.0 Assume that the specific heat capacity of the final solution is equal to that of water (4.19 Joules per gram per degree C) and that the calorimeter neither gained nor lost heat. The energy transferred to the resulting solution in the student's experiment was Calorimetry 22.0 0.00 1.00 2.00 3.00 4.00 5.00 Time (s) Record your 3-digit answer; do not include sign or units. From these observations it can be concluded that the neutralization reaction is Select one: O exothermic O endothermic When calculated, the resulting molar enthalpy of neutralization would be recorded as
Transcribed Image Text:A student mixed 50.0 mL of 2.00 mol/L HNO3(aq) with 50.0 mL of 2.00 mol/L KOH(aq) in a calorimeter. The final mass of the resulting solution was 100.0 g and the change in temperature of the resulting solution was recorded over time, as shown in the graph below. Temperature (°C) kJ. 36.0 34.0 32.0 30.0 28.0 Select one: O positive O negative 26.0 24.0 Assume that the specific heat capacity of the final solution is equal to that of water (4.19 Joules per gram per degree C) and that the calorimeter neither gained nor lost heat. The energy transferred to the resulting solution in the student's experiment was Calorimetry 22.0 0.00 1.00 2.00 3.00 4.00 5.00 Time (s) Record your 3-digit answer; do not include sign or units. From these observations it can be concluded that the neutralization reaction is Select one: O exothermic O endothermic When calculated, the resulting molar enthalpy of neutralization would be recorded as
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