I'm trying to calculate Delta T, q of solution, q of cal, a of rxn

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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I'm trying to calculate Delta T, q of solution, q of cal, a of rxn
DATE:
SECTION/GROUP:
DATA: LABORATORY 10
Mass 50
Table 1: Heat Capacity of Calorimeter
Show calculations separately.
22.5
22.5°c
45°C
33°C
lo5 change
12°C Change
2,195.55 J
2,509.2J
313,65 J
30:J1°C
Temp of calorimeter and cold water before mixing (°C)
Temp of hot water before mixing (°C)
38°c
Constant Temp of water after mixing (°C)
AT old Water (°C) Tf-Ti
12
ATer water (°C) Tf-Ti
Heat gained by cold water, qla (1) H= MCAT
Heat lost by hot water, qhot (J)
Sox 4.132X15
Heat gained by calorimeter, qal (J)
3,136,5-1,045.S=
Heat capacity of calorimeter, ccal (J/°C)
12,091/(5)
Table 2: Heat of Neutralization (HCI as acid) Mass loo
Show calculations separately.
Temp of calorimeter and NaOH before mixing (°C)
22.4°C
29.4°C
Temp of HCI before mixing (°C)
Final Temperature extrapolated from graph (°C)
AT,ola (after mixing) (°C)
Isoln (J)
Tcal (J)
Irxn
Transcribed Image Text:DATE: SECTION/GROUP: DATA: LABORATORY 10 Mass 50 Table 1: Heat Capacity of Calorimeter Show calculations separately. 22.5 22.5°c 45°C 33°C lo5 change 12°C Change 2,195.55 J 2,509.2J 313,65 J 30:J1°C Temp of calorimeter and cold water before mixing (°C) Temp of hot water before mixing (°C) 38°c Constant Temp of water after mixing (°C) AT old Water (°C) Tf-Ti 12 ATer water (°C) Tf-Ti Heat gained by cold water, qla (1) H= MCAT Heat lost by hot water, qhot (J) Sox 4.132X15 Heat gained by calorimeter, qal (J) 3,136,5-1,045.S= Heat capacity of calorimeter, ccal (J/°C) 12,091/(5) Table 2: Heat of Neutralization (HCI as acid) Mass loo Show calculations separately. Temp of calorimeter and NaOH before mixing (°C) 22.4°C 29.4°C Temp of HCI before mixing (°C) Final Temperature extrapolated from graph (°C) AT,ola (after mixing) (°C) Isoln (J) Tcal (J) Irxn
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