Calculate the experimental change in temperature given information: concentration: 1.0 M molecular reaction: HCl (aq) + NaOH (aq) ---> NaCl (aq) + H2O (aq) d H = -56 kJ/mol liters of sodium hydroxide used: .2 L liters of hydrochloric acid used: .2 L moles NaOH reacted: .2 mol moles HCl reacted: .2 mol moles of water formed: .2 mol amount of energy released from the reaction: -11200 J amount of energy absorbed by the water the reaction was taking place in: 11200 J total mass of the solutions added to the indulated container when the densiy of HCL and NaOH are both 1.0 g/mL: 400 grams inital temperature when the solutions are first combined: 21.36 degrees C change in temperature, deltaT for trial 2: 6.7 degrees C Final temperature, Tf: 28.06 degrees C measured final temperature based o experiment in video: 28 degrees C
Calculate the experimental change in temperature given information: concentration: 1.0 M molecular reaction: HCl (aq) + NaOH (aq) ---> NaCl (aq) + H2O (aq) d H = -56 kJ/mol liters of sodium hydroxide used: .2 L liters of hydrochloric acid used: .2 L moles NaOH reacted: .2 mol moles HCl reacted: .2 mol moles of water formed: .2 mol amount of energy released from the reaction: -11200 J amount of energy absorbed by the water the reaction was taking place in: 11200 J total mass of the solutions added to the indulated container when the densiy of HCL and NaOH are both 1.0 g/mL: 400 grams inital temperature when the solutions are first combined: 21.36 degrees C change in temperature, deltaT for trial 2: 6.7 degrees C Final temperature, Tf: 28.06 degrees C measured final temperature based o experiment in video: 28 degrees C
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
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Problem 6.160QP: A rebreathing gas mask contains potassium superoxide, KO2, which reacts with moisture in the breath...
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Question
Calculate the experimental change in temperature
given information:
concentration: 1.0 M molecular reaction: HCl (aq) + NaOH (aq) ---> NaCl (aq) + H2O (aq)
d H = -56 kJ/mol
liters of sodium hydroxide used: .2 L
liters of hydrochloric acid used: .2 L
moles NaOH reacted: .2 mol
moles HCl reacted: .2 mol
moles of water formed: .2 mol
amount of energy released from the reaction: -11200 J
amount of energy absorbed by the water the reaction was taking place in: 11200 J
total mass of the solutions added to the indulated container when the densiy of HCL and NaOH are both 1.0 g/mL: 400 grams
inital temperature when the solutions are first combined: 21.36 degrees C
change in temperature, deltaT for trial 2: 6.7 degrees C
Final temperature, Tf: 28.06 degrees C
measured final temperature based o experiment in video: 28 degrees C
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