Chemistry Lab Report 1

Chemistry Lab Report 1 - Chemistry Lab Report#1 Date...

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Chemistry Lab Report #1 Date Performed: 1/31/2007 Name: Sean Saksena Date Submitted: 2/7/2007 Partner: Jerry C Instructor: Sen 1. Objectives - measuring temperature changes in water under different experimental conditions - familiarize with lab equipment 2. Experimental Data Temperature of water measured by thermometer (°C): 24.5°C Temperature of water measured by probe (°C): 22.3°C Temperature of tap water (°C): 21.60°C Table A: Part A: Time (min) Temp. in beaker (Celsius) Temp in cup (Celsius) 0 63.8 76.18 5 49.8 59.25 10 40.7 48.25 15 35.8 42.25 20 33.8 38.2 25 31.3 36.3 30 29.8 34.15 35 28.3 32.12 40 27.3 30.5 45 25.8 28.99 50 25.8 27.75 55 24.8 26.76 60 24.8 25.98 Table B: Part B: Step # Volume in cup (ml) Volume added (ml) Initial temp (Celsius) Final temp (Celsius) 1 50 10 74.42 54.79 2 60 10 54.79 49.46 3 70 10 49.46 43.1 4 80 10 43.1 40 5 90 10 40 37.8 3. Sample Calculations
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Part A: ∆T = temperature of tap water measured by the thermometer – Temperature of the water measured by probe
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Chemistry Lab Report 1 - Chemistry Lab Report#1 Date...

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