An Exercise in Freezing Point Depression

Name ___________________________________________ Date ____________________Partner __________________________________________ TA _____________________Experiment 5 DATA SHEETPart A. Calibration of the Temperature Probe1. a) Record the trial Calibration Curve Equation here: ______________________________b) Record the Calibration Curve Equation here: _________________________________2. Does the probe measure temperature directly? Explain.Part B. Calorimeter Constant DeterminationTrial 1 Trial 21. Volume of cold water ________ mL ________ mL2. Mass of cold water ________ g ________ g3. Temperature of cold water ________ °C ________ °C4. Volume of hot water ________ mL ________ mL5. Mass of hot water ________ g ________ g6. Temperature of hot water ________ °C ________ °C7. Final temperature after mixing (T f) ________ °C ________ °C8. Calorimeter constant ________ J C° −1 ________J C° −19. Mean calorimeter constant ____________ J C° −1Show complete calculations of the calorimeter constant here.10-19