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Calculate the heat loss or heat gain of the 3 solution mixtures (qrxn). Then calculate the ΔH for reaction.  mass:(20mL) density:1.02g/mL)

Calculate the heat loss or heat gain of the 3 solution mixtures (qrxn). Then calculate the ΔH for reaction.  mass:(20mL) density:1.02g/mL)

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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 Calculate the heat loss or heat gain of the 3 solution mixtures (qrxn). Then calculate the ΔH for reaction.  mass:(20mL) density:1.02g/mL)

Data Table 4: Temperature of Solution Every 20 Seconds Time after mixing (min:sec) Temperature (°C) Initial 22.7 0:20 23.0 0:40 23.1 1:00 23.1 1:20 23.0 1:40 22.9 2:00 22.9 2:20 22.9 2:40 22.9 3:00 22.8 3:20 22.7 3:40 22.7 4:00 22.7 4:20 22.6 4:40 22.6 5:00 22.6
Transcribed Image Text:Data Table 4: Temperature of Solution Every 20 Seconds Time after mixing (min:sec) Temperature (°C) Initial 22.7 0:20 23.0 0:40 23.1 1:00 23.1 1:20 23.0 1:40 22.9 2:00 22.9 2:20 22.9 2:40 22.9 3:00 22.8 3:20 22.7 3:40 22.7 4:00 22.7 4:20 22.6 4:40 22.6 5:00 22.6
Data Table 3: Temperature (°C) of the Solution (NaOH + NH¼CI) Initial Temperature of NaOH (°C) 22.9 Initial Temperature NH,CI (°C) 23.3 Average Initial Temperature (°C) 23.1 Highest Temperature of Mixture (May Be Extrapolated from Graph) (°C) 23.1 Change in Temperature of Mixture (°C), AT lo
Transcribed Image Text:Data Table 3: Temperature (°C) of the Solution (NaOH + NH¼CI) Initial Temperature of NaOH (°C) 22.9 Initial Temperature NH,CI (°C) 23.3 Average Initial Temperature (°C) 23.1 Highest Temperature of Mixture (May Be Extrapolated from Graph) (°C) 23.1 Change in Temperature of Mixture (°C), AT lo
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